10202112211011 has 32 divisors (see below), whose sum is σ = 15594020003328. Its totient is φ = 5811803343360.

The previous prime is 10202112211003. The next prime is 10202112211033. The reversal of 10202112211011 is 11011221120201.

It is a happy number.

It is not a de Polignac number, because 10202112211011 - 2³ = 10202112211003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202112211411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64257721 + ... + 64416293.

It is an arithmetic number, because the mean of its divisors is an integer number (487313125104).

Almost surely, 2^{10202112211011} is an apocalyptic number.

10202112211011 is a deficient number, since it is larger than the sum of its proper divisors (5391907792317).

10202112211011 is a wasteful number, since it uses less digits than its factorization.

10202112211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168011.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10202112211011 its reverse (11011221120201), we get a palindrome (21213333331212).

The spelling of 10202112211011 in words is "ten trillion, two hundred two billion, one hundred twelve million, two hundred eleven thousand, eleven".