101211012111022 has 16 divisors (see below), whose sum is σ = 167257802196144. Its totient is φ = 45549510400000.

The previous prime is 101211012111007. The next prime is 101211012111023. The reversal of 101211012111022 is 220111210112101.

It is a junction number, because it is equal to n+sod(n) for n = 101211012110987 and 101211012111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211012111023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22774752979 + ... + 22774757422.

It is an arithmetic number, because the mean of its divisors is an integer number (10453612637259).

Almost surely, 2^{101211012111022} is an apocalyptic number.

101211012111022 is a deficient number, since it is larger than the sum of its proper divisors (66046790085122).

101211012111022 is a wasteful number, since it uses less digits than its factorization.

101211012111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45549510515.

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

Adding to 101211012111022 its reverse (220111210112101), we get a palindrome (321322222223123).

The spelling of 101211012111022 in words is "one hundred one trillion, two hundred eleven billion, twelve million, one hundred eleven thousand, twenty-two".