102210111212022 has 192 divisors, whose sum is σ = 251620836480000. Its totient is φ = 29701068768000.

The previous prime is 102210111211997. The next prime is 102210111212081. The reversal of 102210111212022 is 220212111012201.

It is a super-3 number, since 3×102210111212022³ (a number of 43 digits) contains 333 as substring.

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 = 102210111211986 and 102210111212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7455687304 + ... + 7455701012.

It is an arithmetic number, because the mean of its divisors is an integer number (1310525190000).

Almost surely, 2^{102210111212022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102210111212022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125810418240000).

102210111212022 is an abundant number, since it is smaller than the sum of its proper divisors (149410725267978).

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

102210111212022 is a wasteful number, since it uses less digits than its factorization.

102210111212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22507 (or 22504 counting only the distinct ones).

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

Adding to 102210111212022 its reverse (220212111012201), we get a palindrome (322422222224223).

The spelling of 102210111212022 in words is "one hundred two trillion, two hundred ten billion, one hundred eleven million, two hundred twelve thousand, twenty-two".