102020002001211 has 128 divisors (see below), whose sum is σ = 160760294424576. Its totient is φ = 56352407569920.

The previous prime is 102020002001207. The next prime is 102020002001237. The reversal of 102020002001211 is 112100200020201.

It is not a de Polignac number, because 102020002001211 - 2² = 102020002001207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020002001111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15022821226 + ... + 15022828016.

It is an arithmetic number, because the mean of its divisors is an integer number (1255939800192).

Almost surely, 2^{102020002001211} is an apocalyptic number.

102020002001211 is a deficient number, since it is larger than the sum of its proper divisors (58740292423365).

102020002001211 is a wasteful number, since it uses less digits than its factorization.

102020002001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801.

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

Adding to 102020002001211 its reverse (112100200020201), we get a palindrome (214120202021412).

The spelling of 102020002001211 in words is "one hundred two trillion, twenty billion, two million, one thousand, two hundred eleven".