100102422142121 has 12 divisors (see below), whose sum is σ = 116446093883460. Its totient is φ = 85801767276960.

The previous prime is 100102422142069. The next prime is 100102422142147. The reversal of 100102422142121 is 121241224201001.

It can be written as a sum of positive squares in 2 ways, for example, as 22859768253721 + 77242653888400 = 4781189^2 + 8788780^2 .

It is not a de Polignac number, because 100102422142121 - 2⁶ = 100102422142057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100102422144121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10638131 + ... + 17702391.

It is an arithmetic number, because the mean of its divisors is an integer number (9703841156955).

Almost surely, 2^{100102422142121} is an apocalyptic number.

It is an amenable number.

100102422142121 is a deficient number, since it is larger than the sum of its proper divisors (16343671741339).

100102422142121 is an equidigital number, since it uses as much as digits as its factorization.

100102422142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353464 (or 7353457 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 100102422142121 its reverse (121241224201001), we get a palindrome (221343646343122).

The spelling of 100102422142121 in words is "one hundred trillion, one hundred two billion, four hundred twenty-two million, one hundred forty-two thousand, one hundred twenty-one".