10102010211 has 24 divisors (see below), whose sum is σ = 15050599200. Its totient is φ = 6524482176.

The previous prime is 10102010201. The next prime is 10102010239. The reversal of 10102010211 is 11201020101.

It is a happy number.

It is not a de Polignac number, because 10102010211 - 2⁵ = 10102010179 is a prime.

It is a super-2 number, since 2×10102010211² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10102010193 and 10102010202.

It is not an unprimeable number, because it can be changed into a prime (10102010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12490 + ... + 142688.

It is an arithmetic number, because the mean of its divisors is an integer number (627108300).

Almost surely, 2^10102010211 is an apocalyptic number.

10102010211 is a deficient number, since it is larger than the sum of its proper divisors (4948588989).

10102010211 is a wasteful number, since it uses less digits than its factorization.

10102010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130475 (or 130472 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10102010211 its reverse (11201020101), we get a palindrome (21303030312).

The spelling of 10102010211 in words is "ten billion, one hundred two million, ten thousand, two hundred eleven".