211201001210 has 16 divisors (see below), whose sum is σ = 380982894336. Its totient is φ = 84297935568.

The previous prime is 211201001159. The next prime is 211201001237. The reversal of 211201001210 is 12100102112.

It is a junction number, because it is equal to n+sod(n) for n = 211201001191 and 211201001200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22803254 + ... + 22812513.

It is an arithmetic number, because the mean of its divisors is an integer number (23811430896).

Almost surely, 2^211201001210 is an apocalyptic number.

211201001210 is a deficient number, since it is larger than the sum of its proper divisors (169781893126).

211201001210 is a wasteful number, since it uses less digits than its factorization.

211201001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45616237.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211201001210 its reverse (12100102112), we get a palindrome (223301103322).

The spelling of 211201001210 in words is "two hundred eleven billion, two hundred one million, one thousand, two hundred ten".