100102020121122 has 64 divisors (see below), whose sum is σ = 206911023989760. Its totient is φ = 32252109926400.

The previous prime is 100102020121079. The next prime is 100102020121123. The reversal of 100102020121122 is 221121020201001.

It is not an unprimeable number, because it can be changed into a prime (100102020121123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544918758 + ... + 1544983550.

It is an arithmetic number, because the mean of its divisors is an integer number (3232984749840).

Almost surely, 2^{100102020121122} is an apocalyptic number.

100102020121122 is an abundant number, since it is smaller than the sum of its proper divisors (106809003868638).

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

100102020121122 is a wasteful number, since it uses less digits than its factorization.

100102020121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74699.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100102020121122 its reverse (221121020201001), we get a palindrome (321223040322123).

The spelling of 100102020121122 in words is "one hundred trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, one hundred twenty-two".