102101120121002 has 32 divisors (see below), whose sum is σ = 157730480409600. Its totient is φ = 49546419577200.

The previous prime is 102101120120981. The next prime is 102101120121127. The reversal of 102101120121002 is 200121021101201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129471677 + ... + 130257887.

It is an arithmetic number, because the mean of its divisors is an integer number (4929077512800).

Almost surely, 2^{102101120121002} is an apocalyptic number.

102101120121002 is a deficient number, since it is larger than the sum of its proper divisors (55629360288598).

102101120121002 is a wasteful number, since it uses less digits than its factorization.

102101120121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800282.

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

Adding to 102101120121002 its reverse (200121021101201), we get a palindrome (302222141222203).

The spelling of 102101120121002 in words is "one hundred two trillion, one hundred one billion, one hundred twenty million, one hundred twenty-one thousand, two".