102101212211022 has 16 divisors (see below), whose sum is σ = 226891582691280. Its totient is φ = 34033737403656.

The previous prime is 102101212210993. The next prime is 102101212211051. The reversal of 102101212211022 is 220112212101201.

102101212211022 is a `hidden beast` number, since 10 + 210 + 1 + 212 + 211 + 0 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (102101212210993) and next prime (102101212211051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102101212210986 and 102101212211004.

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, 945381594493 + ... + 945381594600.

It is an arithmetic number, because the mean of its divisors is an integer number (14180723918205).

Almost surely, 2^{102101212211022} is an apocalyptic number.

102101212211022 is an abundant number, since it is smaller than the sum of its proper divisors (124790370480258).

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

102101212211022 is a wasteful number, since it uses less digits than its factorization.

102101212211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890763189104 (or 1890763189098 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102101212211022 its reverse (220112212101201), we get a palindrome (322213424312223).

The spelling of 102101212211022 in words is "one hundred two trillion, one hundred one billion, two hundred twelve million, two hundred eleven thousand, twenty-two".