202100010212001 has 12 divisors (see below), whose sum is σ = 296190648575696. Its totient is φ = 122484854673720.

The previous prime is 202100010211963. The next prime is 202100010212017. The reversal of 202100010212001 is 100212010001202.

It is not a de Polignac number, because 202100010212001 - 2¹⁵ = 202100010179233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202100010212081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278374669351 + ... + 278374670076.

Almost surely, 2^{202100010212001} is an apocalyptic number.

It is an amenable number.

202100010212001 is a deficient number, since it is larger than the sum of its proper divisors (94090638363695).

202100010212001 is a wasteful number, since it uses less digits than its factorization.

202100010212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556749339452 (or 556749339441 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202100010212001 its reverse (100212010001202), we get a palindrome (302312020213203).

The spelling of 202100010212001 in words is "two hundred two trillion, one hundred billion, ten million, two hundred twelve thousand, one".