20120020202102 has 8 divisors (see below), whose sum is σ = 30212239516536. Its totient is φ = 10049273696592.

The previous prime is 20120020202101. The next prime is 20120020202131. The reversal of 20120020202102 is 20120202002102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20120020202102³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120020202101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5368199888 + ... + 5368203635.

It is an arithmetic number, because the mean of its divisors is an integer number (3776529939567).

Almost surely, 2^{20120020202102} is an apocalyptic number.

20120020202102 is a deficient number, since it is larger than the sum of its proper divisors (10092219314434).

20120020202102 is a wasteful number, since it uses less digits than its factorization.

20120020202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736404462.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20120020202102 its reverse (20120202002102), we get a palindrome (40240222204204).

The spelling of 20120020202102 in words is "twenty trillion, one hundred twenty billion, twenty million, two hundred two thousand, one hundred two".