102121112000002 has 8 divisors (see below), whose sum is σ = 153182200300812. Its totient is φ = 51060378566400.

The previous prime is 102121111999997. The next prime is 102121112000041. The reversal of 102121112000002 is 200000211121201.

It can be written as a sum of positive squares in 2 ways, for example, as 101192916561961 + 928195438041 = 10059469^2 + 963429^2 .

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

It is a super-2 number, since 2×102121112000002² (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 3 ways as a sum of consecutive naturals, for example, 87996199 + ... + 89149162.

Almost surely, 2^{102121112000002} is an apocalyptic number.

102121112000002 is a deficient number, since it is larger than the sum of its proper divisors (51061088300810).

102121112000002 is a wasteful number, since it uses less digits than its factorization.

102121112000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177433604.

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

Adding to 102121112000002 its reverse (200000211121201), we get a palindrome (302121323121203).

The spelling of 102121112000002 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twelve million, two", and thus it is an aban number.