102121101111002 has 8 divisors (see below), whose sum is σ = 153313364182176. Its totient is φ = 51016646383612.

The previous prime is 102121101110983. The next prime is 102121101111017. The reversal of 102121101111002 is 200111101121201.

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, 21952083038 + ... + 21952087689.

It is an arithmetic number, because the mean of its divisors is an integer number (19164170522772).

Almost surely, 2^{102121101111002} is an apocalyptic number.

102121101111002 is a deficient number, since it is larger than the sum of its proper divisors (51192263071174).

102121101111002 is a wasteful number, since it uses less digits than its factorization.

102121101111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43904171892.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102121101111002 its reverse (200111101121201), we get a palindrome (302232202232203).

The spelling of 102121101111002 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred one million, one hundred eleven thousand, two".