102121010012201 has 16 divisors (see below), whose sum is σ = 105308473622016. Its totient is φ = 98966772000000.

The previous prime is 102121010012159. The next prime is 102121010012233. The reversal of 102121010012201 is 102210010121201.

It is a cyclic number.

It is not a de Polignac number, because 102121010012201 - 2¹⁴ = 102121009995817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102121010012251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174299936 + ... + 174884846.

It is an arithmetic number, because the mean of its divisors is an integer number (6581779601376).

Almost surely, 2^{102121010012201} is an apocalyptic number.

It is an amenable number.

102121010012201 is a deficient number, since it is larger than the sum of its proper divisors (3187463609815).

102121010012201 is a wasteful number, since it uses less digits than its factorization.

102121010012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613304.

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

Adding to 102121010012201 its reverse (102210010121201), we get a palindrome (204331020133402).

The spelling of 102121010012201 in words is "one hundred two trillion, one hundred twenty-one billion, ten million, twelve thousand, two hundred one".