10101220100112 has 40 divisors (see below), whose sum is σ = 26094946842304. Its totient is φ = 3367056818304.

The previous prime is 10101220100089. The next prime is 10101220100131. The reversal of 10101220100112 is 21100102210101.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 12985893 + ... + 13741755.

Almost surely, 2^{10101220100112} is an apocalyptic number.

10101220100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101220100112 is an abundant number, since it is smaller than the sum of its proper divisors (15993726742192).

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

10101220100112 is a wasteful number, since it uses less digits than its factorization.

10101220100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034287 (or 1034281 counting only the distinct ones).

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

Adding to 10101220100112 its reverse (21100102210101), we get a palindrome (31201322310213).

The spelling of 10101220100112 in words is "ten trillion, one hundred one billion, two hundred twenty million, one hundred thousand, one hundred twelve".