101121022110 has 16 divisors (see below), whose sum is σ = 242690453136. Its totient is φ = 26965605888.

The previous prime is 101121022109. The next prime is 101121022133. The reversal of 101121022110 is 11220121101.

It is a super-2 number, since 2×101121022110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1685350339 + ... + 1685350398.

It is an arithmetic number, because the mean of its divisors is an integer number (15168153321).

Almost surely, 2^101121022110 is an apocalyptic number.

101121022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121022110 is an abundant number, since it is smaller than the sum of its proper divisors (141569431026).

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

101121022110 is a wasteful number, since it uses less digits than its factorization.

101121022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370700747.

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

Adding to 101121022110 its reverse (11220121101), we get a palindrome (112341143211).

The spelling of 101121022110 in words is "one hundred one billion, one hundred twenty-one million, twenty-two thousand, one hundred ten".