102210210012101 has 4 divisors (see below), whose sum is σ = 107589694749600. Its totient is φ = 96830725274604.

The previous prime is 102210210012089. The next prime is 102210210012187. The reversal of 102210210012101 is 101210012012201.

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 102210210012101 - 2¹⁸ = 102210209749957 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 (102210210012601) 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, 2689742368721 + ... + 2689742368758.

It is an arithmetic number, because the mean of its divisors is an integer number (26897423687400).

Almost surely, 2^{102210210012101} is an apocalyptic number.

It is an amenable number.

102210210012101 is a deficient number, since it is larger than the sum of its proper divisors (5379484737499).

102210210012101 is an equidigital number, since it uses as much as digits as its factorization.

102210210012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379484737498.

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

Adding to 102210210012101 its reverse (101210012012201), we get a palindrome (203420222024302).

The spelling of 102210210012101 in words is "one hundred two trillion, two hundred ten billion, two hundred ten million, twelve thousand, one hundred one".