20020210102 has 16 divisors (see below), whose sum is σ = 30780317232. Its totient is φ = 9763063200.

The previous prime is 20020209973. The next prime is 20020210127. The reversal of 20020210102 is 20101202002.

It is a congruent number.

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, 726093 + ... + 753160.

It is an arithmetic number, because the mean of its divisors is an integer number (1923769827).

Almost surely, 2^20020210102 is an apocalyptic number.

20020210102 is a deficient number, since it is larger than the sum of its proper divisors (10760107130).

20020210102 is a wasteful number, since it uses less digits than its factorization.

20020210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479423.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20020210102 its reverse (20101202002), we get a palindrome (40121412104).

The spelling of 20020210102 in words is "twenty billion, twenty million, two hundred ten thousand, one hundred two".