101020020002 has 32 divisors (see below), whose sum is σ = 174786232320. Its totient is φ = 43306330320.

The previous prime is 101020019999. The next prime is 101020020029. The reversal of 101020020002 is 200020020101.

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, 448658 + ... + 635085.

It is an arithmetic number, because the mean of its divisors is an integer number (5462069760).

Almost surely, 2^101020020002 is an apocalyptic number.

101020020002 is a deficient number, since it is larger than the sum of its proper divisors (73766212318).

101020020002 is a wasteful number, since it uses less digits than its factorization.

101020020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083998.

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

Adding to 101020020002 its reverse (200020020101), we get a palindrome (301040040103).

Subtracting 101020020002 from its reverse (200020020101), we obtain a palindrome (99000000099).

The spelling of 101020020002 in words is "one hundred one billion, twenty million, twenty thousand, two".