20211201002102 has 32 divisors (see below), whose sum is σ = 33700023074304. Its totient is φ = 9012733797600.

The previous prime is 20211201002101. The next prime is 20211201002107. The reversal of 20211201002102 is 20120010211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211201002101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11828753 + ... + 13429139.

It is an arithmetic number, because the mean of its divisors is an integer number (1053125721072).

Almost surely, 2^{20211201002102} is an apocalyptic number.

20211201002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20211201002102 is a deficient number, since it is larger than the sum of its proper divisors (13488822072202).

20211201002102 is a wasteful number, since it uses less digits than its factorization.

20211201002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611284.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20211201002102 its reverse (20120010211202), we get a palindrome (40331211213304).

The spelling of 20211201002102 in words is "twenty trillion, two hundred eleven billion, two hundred one million, two thousand, one hundred two".