100102010212021 has 8 divisors (see below), whose sum is σ = 100133991216000. Its totient is φ = 100070030929440.

The previous prime is 100102010212007. The next prime is 100102010212027. The reversal of 100102010212021 is 120212010201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100102010212021 - 2⁵ = 100102010211989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102010211992 and 100102010212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102010212027) 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, 121376670 + ... + 122198608.

It is an arithmetic number, because the mean of its divisors is an integer number (12516748902000).

Almost surely, 2^{100102010212021} is an apocalyptic number.

It is an amenable number.

100102010212021 is a deficient number, since it is larger than the sum of its proper divisors (31981003979).

100102010212021 is an equidigital number, since it uses as much as digits as its factorization.

100102010212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860699.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100102010212021 its reverse (120212010201001), we get a palindrome (220314020413022).

The spelling of 100102010212021 in words is "one hundred trillion, one hundred two billion, ten million, two hundred twelve thousand, twenty-one".