2102406461175 has 24 divisors (see below), whose sum is σ = 3483584819536. Its totient is φ = 1118829853440.

The previous prime is 2102406461107. The next prime is 2102406461209. The reversal of 2102406461175 is 5711646042012.

It is not a de Polignac number, because 2102406461175 - 2⁸ = 2102406460919 is a prime.

It is a super-2 number, since 2×2102406461175² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30635404 + ... + 30703953.

Almost surely, 2^{2102406461175} is an apocalyptic number.

2102406461175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2102406461175 is a deficient number, since it is larger than the sum of its proper divisors (1381178358361).

2102406461175 is a wasteful number, since it uses less digits than its factorization.

2102406461175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61339827 (or 61339822 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 2102406461175 in words is "two trillion, one hundred two billion, four hundred six million, four hundred sixty-one thousand, one hundred seventy-five".