201102211012 has 24 divisors (see below), whose sum is σ = 355269789504. Its totient is φ = 99596831712.

The previous prime is 201102210941. The next prime is 201102211021. The reversal of 201102211012 is 210112201102.

It is a junction number, because it is equal to n+sod(n) for n = 201102210983 and 201102211001.

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, 3272433 + ... + 3333319.

It is an arithmetic number, because the mean of its divisors is an integer number (14802907896).

Almost surely, 2^201102211012 is an apocalyptic number.

It is an amenable number.

201102211012 is a deficient number, since it is larger than the sum of its proper divisors (154167578492).

201102211012 is a wasteful number, since it uses less digits than its factorization.

201102211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68715 (or 68713 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201102211012 its reverse (210112201102), we get a palindrome (411214412114).

The spelling of 201102211012 in words is "two hundred one billion, one hundred two million, two hundred eleven thousand, twelve".