101121101022 has 32 divisors (see below), whose sum is σ = 210548714400. Its totient is φ = 32337422208.

The previous prime is 101121101021. The next prime is 101121101057. The reversal of 101121101022 is 220101121101.

It is a junction number, because it is equal to n+sod(n) for n = 101121100989 and 101121101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121101021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823497 + ... + 1878132.

It is an arithmetic number, because the mean of its divisors is an integer number (6579647325).

Almost surely, 2^101121101022 is an apocalyptic number.

101121101022 is an abundant number, since it is smaller than the sum of its proper divisors (109427613378).

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

101121101022 is a wasteful number, since it uses less digits than its factorization.

101121101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701820.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101121101022 its reverse (220101121101), we get a palindrome (321222222123).

The spelling of 101121101022 in words is "one hundred one billion, one hundred twenty-one million, one hundred one thousand, twenty-two".