102210111220120 has 32 divisors (see below), whose sum is σ = 229996292198400. Its totient is φ = 40879859251968.

The previous prime is 102210111220069. The next prime is 102210111220121. The reversal of 102210111220120 is 21022111012201.

It is a super-3 number, since 3×102210111220120³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210111220094 and 102210111220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210111220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130392984 + ... + 131174503.

It is an arithmetic number, because the mean of its divisors is an integer number (7187384131200).

Almost surely, 2^{102210111220120} is an apocalyptic number.

102210111220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210111220120 is an abundant number, since it is smaller than the sum of its proper divisors (127786180978280).

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

102210111220120 is a wasteful number, since it uses less digits than its factorization.

102210111220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261577267 (or 261577263 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102210111220120 its reverse (21022111012201), we get a palindrome (123232222232321).

The spelling of 102210111220120 in words is "one hundred two trillion, two hundred ten billion, one hundred eleven million, two hundred twenty thousand, one hundred twenty".