101001210211122 has 16 divisors (see below), whose sum is σ = 217541068147200. Its totient is φ = 31077295449552.

The previous prime is 101001210211091. The next prime is 101001210211241. The reversal of 101001210211122 is 221112012100101.

It is a happy number.

101001210211122 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101001210211122² (a number of 29 digits) contains 22 as substring.

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, 647443655122 + ... + 647443655277.

It is an arithmetic number, because the mean of its divisors is an integer number (13596316759200).

Almost surely, 2^{101001210211122} is an apocalyptic number.

101001210211122 is an abundant number, since it is smaller than the sum of its proper divisors (116539857936078).

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

101001210211122 is a wasteful number, since it uses less digits than its factorization.

101001210211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294887310417.

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

Adding to 101001210211122 its reverse (221112012100101), we get a palindrome (322113222311223).

The spelling of 101001210211122 in words is "one hundred one trillion, one billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-two".