20200102211201 has 10 divisors (see below), whose sum is σ = 22219974479010. Its totient is φ = 18363729269600.

The previous prime is 20200102211189. The next prime is 20200102211249. The reversal of 20200102211201 is 10211220100202.

It can be written as a sum of positive squares in only one way, i.e., 15033641400976 + 5166460810225 = 3877324^2 + 2272985^2 .

It is a de Polignac number, because none of the positive numbers 2^k-20200102211201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200102211701) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 689832440 + ... + 689861721.

It is an arithmetic number, because the mean of its divisors is an integer number (2221997447901).

Almost surely, 2^{20200102211201} is an apocalyptic number.

It is an amenable number.

20200102211201 is a deficient number, since it is larger than the sum of its proper divisors (2019872267809).

20200102211201 is an frugal number, since it uses more digits than its factorization.

20200102211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379694205 (or 1379694172 counting only the distinct ones).

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

Adding to 20200102211201 its reverse (10211220100202), we get a palindrome (30411322311403).

The spelling of 20200102211201 in words is "twenty trillion, two hundred billion, one hundred two million, two hundred eleven thousand, two hundred one".