101121010122102 has 16 divisors (see below), whose sum is σ = 202242120633840. Its totient is φ = 33706986642432.

The previous prime is 101121010122091. The next prime is 101121010122103. The reversal of 101121010122102 is 201221010121101.

It is a happy number.

It is a super-2 number, since 2×101121010122102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121010122103) 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, 17793138 + ... + 22778010.

It is an arithmetic number, because the mean of its divisors is an integer number (12640132539615).

Almost surely, 2^{101121010122102} is an apocalyptic number.

101121010122102 is an abundant number, since it is smaller than the sum of its proper divisors (101121110511738).

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

101121010122102 is a wasteful number, since it uses less digits than its factorization.

101121010122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365807.

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

Adding to 101121010122102 its reverse (201221010121101), we get a palindrome (302342020243203).

The spelling of 101121010122102 in words is "one hundred one trillion, one hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred two".