102210121002102 has 16 divisors (see below), whose sum is σ = 204421556724672. Its totient is φ = 34069821213960.

The previous prime is 102210121001971. The next prime is 102210121002191. The reversal of 102210121002102 is 201200121012201.

102210121002102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×102210121002102³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53767924 + ... + 55636407.

It is an arithmetic number, because the mean of its divisors is an integer number (12776347295292).

Almost surely, 2^{102210121002102} is an apocalyptic number.

102210121002102 is an abundant number, since it is smaller than the sum of its proper divisors (102211435722570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102210121002102 is a wasteful number, since it uses less digits than its factorization.

102210121002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109560043.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102210121002102 its reverse (201200121012201), we get a palindrome (303410242014303).

The spelling of 102210121002102 in words is "one hundred two trillion, two hundred ten billion, one hundred twenty-one million, two thousand, one hundred two".