101012202111222 has 32 divisors (see below), whose sum is σ = 224656007032800. Its totient is φ = 33643067019264.

The previous prime is 101012202111173. The next prime is 101012202111239. The reversal of 101012202111222 is 222111202210101.

101012202111222 is a `hidden beast` number, since 1 + 0 + 10 + 1 + 220 + 211 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101012202111195 and 101012202111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768461947 + ... + 768593382.

It is an arithmetic number, because the mean of its divisors is an integer number (7020500219775).

Almost surely, 2^{101012202111222} is an apocalyptic number.

101012202111222 is an abundant number, since it is smaller than the sum of its proper divisors (123643804921578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101012202111222 is a wasteful number, since it uses less digits than its factorization.

101012202111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537056557 (or 1537056551 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101012202111222 its reverse (222111202210101), we get a palindrome (323123404321323).

The spelling of 101012202111222 in words is "one hundred one trillion, twelve billion, two hundred two million, one hundred eleven thousand, two hundred twenty-two".