2100020001202 has 8 divisors (see below), whose sum is σ = 3335325884316. Its totient is φ = 988244706432.

The previous prime is 2100020001193. The next prime is 2100020001227. The reversal of 2100020001202 is 2021000200012.

It can be written as a sum of positive squares in 2 ways, for example, as 1920388979961 + 179631021241 = 1385781^2 + 423829^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30882647043 + ... + 30882647110.

Almost surely, 2^{2100020001202} is an apocalyptic number.

2100020001202 is a deficient number, since it is larger than the sum of its proper divisors (1235305883114).

2100020001202 is a wasteful number, since it uses less digits than its factorization.

2100020001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61765294172.

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

Adding to 2100020001202 its reverse (2021000200012), we get a palindrome (4121020201214).

The spelling of 2100020001202 in words is "two trillion, one hundred billion, twenty million, one thousand, two hundred two".