101002100122211 has 4 divisors (see below), whose sum is σ = 102657872255424. Its totient is φ = 99346327989000.

The previous prime is 101002100122153. The next prime is 101002100122223. The reversal of 101002100122211 is 112221001200101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101002100122211 is a prime.

It is a super-2 number, since 2×101002100122211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101002100128211) by changing a digit.

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, 827886066515 + ... + 827886066636.

It is an arithmetic number, because the mean of its divisors is an integer number (25664468063856).

Almost surely, 2^{101002100122211} is an apocalyptic number.

101002100122211 is a deficient number, since it is larger than the sum of its proper divisors (1655772133213).

101002100122211 is an equidigital number, since it uses as much as digits as its factorization.

101002100122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655772133212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101002100122211 its reverse (112221001200101), we get a palindrome (213223101322312).

The spelling of 101002100122211 in words is "one hundred one trillion, two billion, one hundred million, one hundred twenty-two thousand, two hundred eleven".