101021001211122 has 32 divisors (see below), whose sum is σ = 203944902084864. Its totient is φ = 33356562363600.

The previous prime is 101021001211061. The next prime is 101021001211217. The reversal of 101021001211122 is 221112100120101.

It is a happy number.

It is a super-3 number, since 3×101021001211122³ (a number of 43 digits) contains 333 as substring.

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, 3296097 + ... + 14591307.

It is an arithmetic number, because the mean of its divisors is an integer number (6373278190152).

Almost surely, 2^{101021001211122} is an apocalyptic number.

101021001211122 is an abundant number, since it is smaller than the sum of its proper divisors (102923900873742).

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

101021001211122 is a wasteful number, since it uses less digits than its factorization.

101021001211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11309254.

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

Adding to 101021001211122 its reverse (221112100120101), we get a palindrome (322133101331223).

The spelling of 101021001211122 in words is "one hundred one trillion, twenty-one billion, one million, two hundred eleven thousand, one hundred twenty-two".