100102121002 has 16 divisors (see below), whose sum is σ = 161866639872. Its totient is φ = 46154346480.

The previous prime is 100102120999. The next prime is 100102121011. The reversal of 100102121002 is 200121201001.

It is a self number, because there is not a number n which added to its sum of digits gives 100102121002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916758 + ... + 1968289.

It is an arithmetic number, because the mean of its divisors is an integer number (10116664992).

Almost surely, 2^100102121002 is an apocalyptic number.

100102121002 is a deficient number, since it is larger than the sum of its proper divisors (61764518870).

100102121002 is a wasteful number, since it uses less digits than its factorization.

100102121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886053.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100102121002 its reverse (200121201001), we get a palindrome (300223322003).

The spelling of 100102121002 in words is "one hundred billion, one hundred two million, one hundred twenty-one thousand, two".