100010021121122 has 16 divisors (see below), whose sum is σ = 173143233173952. Its totient is φ = 42437066953200.

The previous prime is 100010021121121. The next prime is 100010021121137. The reversal of 100010021121122 is 221121120010001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 100010021121097 and 100010021121106.

It is not an unprimeable number, because it can be changed into a prime (100010021121121) 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, 35364221048 + ... + 35364223875.

It is an arithmetic number, because the mean of its divisors is an integer number (10821452073372).

Almost surely, 2^{100010021121122} is an apocalyptic number.

100010021121122 is a deficient number, since it is larger than the sum of its proper divisors (73133212052830).

100010021121122 is a wasteful number, since it uses less digits than its factorization.

100010021121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70728445033.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100010021121122 its reverse (221121120010001), we get a palindrome (321131141131123).

The spelling of 100010021121122 in words is "one hundred trillion, ten billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".