102011212001210 has 64 divisors (see below), whose sum is σ = 187993163952000. Its totient is φ = 39833755879680.

The previous prime is 102011212001203. The next prime is 102011212001311. The reversal of 102011212001210 is 12100212110201.

It is a super-2 number, since 2×102011212001210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8555828309 + ... + 8555840231.

It is an arithmetic number, because the mean of its divisors is an integer number (2937393186750).

Almost surely, 2^{102011212001210} is an apocalyptic number.

102011212001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011212001210 is a deficient number, since it is larger than the sum of its proper divisors (85981951950790).

102011212001210 is a wasteful number, since it uses less digits than its factorization.

102011212001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21183.

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

Adding to 102011212001210 its reverse (12100212110201), we get a palindrome (114111424111411).

The spelling of 102011212001210 in words is "one hundred two trillion, eleven billion, two hundred twelve million, one thousand, two hundred ten".