102111010022002 has 8 divisors (see below), whose sum is σ = 153199404571356. Its totient is φ = 51044541831552.

The previous prime is 102111010021991. The next prime is 102111010022003. The reversal of 102111010022002 is 200220010111201.

It can be written as a sum of positive squares in 2 ways, for example, as 89380592965161 + 12730417056841 = 9454131^2 + 3567971^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102111010022003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5481578083 + ... + 5481596710.

Almost surely, 2^{102111010022002} is an apocalyptic number.

102111010022002 is a deficient number, since it is larger than the sum of its proper divisors (51088394549354).

102111010022002 is a wasteful number, since it uses less digits than its factorization.

102111010022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963179452.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102111010022002 its reverse (200220010111201), we get a palindrome (302331020133203).

The spelling of 102111010022002 in words is "one hundred two trillion, one hundred eleven billion, ten million, twenty-two thousand, two".