202100101021011 has 16 divisors (see below), whose sum is σ = 281192474465280. Its totient is φ = 128870969346240.

The previous prime is 202100101021009. The next prime is 202100101021033. The reversal of 202100101021011 is 110120101001202.

It is not a de Polignac number, because 202100101021011 - 2¹ = 202100101021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202100101021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48642171 + ... + 52633268.

It is an arithmetic number, because the mean of its divisors is an integer number (17574529654080).

Almost surely, 2^{202100101021011} is an apocalyptic number.

202100101021011 is a deficient number, since it is larger than the sum of its proper divisors (79092373444269).

202100101021011 is a wasteful number, since it uses less digits than its factorization.

202100101021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101304386.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 202100101021011 its reverse (110120101001202), we get a palindrome (312220202022213).

The spelling of 202100101021011 in words is "two hundred two trillion, one hundred billion, one hundred one million, twenty-one thousand, eleven".