2142001010 has 16 divisors (see below), whose sum is σ = 3857068800. Its totient is φ = 856474416.

The previous prime is 2142001009. The next prime is 2142001013. The reversal of 2142001010 is 101002412.

It is a junction number, because it is equal to n+sod(n) for n = 2142000982 and 2142001000.

It is not an unprimeable number, because it can be changed into a prime (2142001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12200 + ... + 66579.

It is an arithmetic number, because the mean of its divisors is an integer number (241066800).

Almost surely, 2^2142001010 is an apocalyptic number.

2142001010 is a deficient number, since it is larger than the sum of its proper divisors (1715067790).

2142001010 is a wasteful number, since it uses less digits than its factorization.

2142001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81505.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2142001010 is about 46281.7567730526. The cubic root of 2142001010 is about 1289.0602714726.

Adding to 2142001010 its reverse (101002412), we get a palindrome (2243003422).

The spelling of 2142001010 in words is "two billion, one hundred forty-two million, one thousand, ten".