102122001212021 has 8 divisors (see below), whose sum is σ = 116710919707200. Its totient is φ = 87533098011648.

The previous prime is 102122001212009. The next prime is 102122001212039. The reversal of 102122001212021 is 120212100221201.

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 102122001212021 - 2¹⁴ = 102122001195637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122001218021) 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, 23516405 + ... + 27518453.

It is an arithmetic number, because the mean of its divisors is an integer number (14588864963400).

Almost surely, 2^{102122001212021} is an apocalyptic number.

It is an amenable number.

102122001212021 is a deficient number, since it is larger than the sum of its proper divisors (14588918495179).

102122001212021 is an equidigital number, since it uses as much as digits as its factorization.

102122001212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647403.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102122001212021 its reverse (120212100221201), we get a palindrome (222334101433222).

The spelling of 102122001212021 in words is "one hundred two trillion, one hundred twenty-two billion, one million, two hundred twelve thousand, twenty-one".