202111002102201 has 32 divisors (see below), whose sum is σ = 271736611356672. Its totient is φ = 133617770149440.

The previous prime is 202111002102173. The next prime is 202111002102203. The reversal of 202111002102201 is 102201200111202.

It is not a de Polignac number, because 202111002102201 - 2¹⁸ = 202111001840057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202111002102203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3846702991 + ... + 3846755531.

It is an arithmetic number, because the mean of its divisors is an integer number (8491769104896).

Almost surely, 2^{202111002102201} is an apocalyptic number.

It is an amenable number.

202111002102201 is a deficient number, since it is larger than the sum of its proper divisors (69625609254471).

202111002102201 is a wasteful number, since it uses less digits than its factorization.

202111002102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74893.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202111002102201 its reverse (102201200111202), we get a palindrome (304312202213403).

The spelling of 202111002102201 in words is "two hundred two trillion, one hundred eleven billion, two million, one hundred two thousand, two hundred one".