102012210200101 has 4 divisors (see below), whose sum is σ = 102012231401632. Its totient is φ = 102012188998572.

The previous prime is 102012210200029. The next prime is 102012210200107. The reversal of 102012210200101 is 101002012210201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102012210200101 - 2¹⁵ = 102012210167333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012210200107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471406 + ... + 14291488.

It is an arithmetic number, because the mean of its divisors is an integer number (25503057850408).

Almost surely, 2^{102012210200101} is an apocalyptic number.

It is an amenable number.

102012210200101 is a deficient number, since it is larger than the sum of its proper divisors (21201531).

102012210200101 is an equidigital number, since it uses as much as digits as its factorization.

102012210200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201530.

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

Adding to 102012210200101 its reverse (101002012210201), we get a palindrome (203014222410302).

The spelling of 102012210200101 in words is "one hundred two trillion, twelve billion, two hundred ten million, two hundred thousand, one hundred one".