102111210002210 has 8 divisors (see below), whose sum is σ = 183800178003996. Its totient is φ = 40844484000880.

The previous prime is 102111210002173. The next prime is 102111210002231. The reversal of 102111210002210 is 12200012111201.

It can be written as a sum of positive squares in 2 ways, for example, as 101958960985729 + 152249016481 = 10097473^2 + 390191^2 .

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, 5105560500101 + ... + 5105560500120.

Almost surely, 2^{102111210002210} is an apocalyptic number.

102111210002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111210002210 is a deficient number, since it is larger than the sum of its proper divisors (81688968001786).

102111210002210 is a wasteful number, since it uses less digits than its factorization.

102111210002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211121000228.

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

Adding to 102111210002210 its reverse (12200012111201), we get a palindrome (114311222113411).

The spelling of 102111210002210 in words is "one hundred two trillion, one hundred eleven billion, two hundred ten million, two thousand, two hundred ten".