102111012220010 has 8 divisors (see below), whose sum is σ = 183799821996036. Its totient is φ = 40844404888000.

The previous prime is 102111012219973. The next prime is 102111012220033. The reversal of 102111012220010 is 10022210111201.

It can be written as a sum of positive squares in 2 ways, for example, as 101047991421169 + 1063020798841 = 10052263^2 + 1031029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105550610991 + ... + 5105550611010.

Almost surely, 2^{102111012220010} is an apocalyptic number.

102111012220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111012220010 is a deficient number, since it is larger than the sum of its proper divisors (81688809776026).

102111012220010 is a wasteful number, since it uses less digits than its factorization.

102111012220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211101222008.

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

Adding to 102111012220010 its reverse (10022210111201), we get a palindrome (112133222331211).

The spelling of 102111012220010 in words is "one hundred two trillion, one hundred eleven billion, twelve million, two hundred twenty thousand, ten".