101211122112202 has 16 divisors (see below), whose sum is σ = 151964286270912. Its totient is φ = 50556383176320.

The previous prime is 101211122112197. The next prime is 101211122112203. The reversal of 101211122112202 is 202211221112101.

It is a happy number.

It is a super-2 number, since 2×101211122112202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101211122112202.

It is not an unprimeable number, because it can be changed into a prime (101211122112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959002 + ... + 14531962.

It is an arithmetic number, because the mean of its divisors is an integer number (9497767891932).

Almost surely, 2^{101211122112202} is an apocalyptic number.

101211122112202 is a deficient number, since it is larger than the sum of its proper divisors (50753164158710).

101211122112202 is a wasteful number, since it uses less digits than its factorization.

101211122112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577213.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101211122112202 its reverse (202211221112101), we get a palindrome (303422343224303).

The spelling of 101211122112202 in words is "one hundred one trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twelve thousand, two hundred two".