101122010021111 has 32 divisors (see below), whose sum is σ = 103386268128000. Its totient is φ = 98888595724800.

The previous prime is 101122010021023. The next prime is 101122010021129. The reversal of 101122010021111 is 111120010221101.

It is a cyclic number.

It is not a de Polignac number, because 101122010021111 - 2⁴² = 96723963510007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122010024111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10992713090 + ... + 10992722288.

It is an arithmetic number, because the mean of its divisors is an integer number (3230820879000).

Almost surely, 2^{101122010021111} is an apocalyptic number.

101122010021111 is a deficient number, since it is larger than the sum of its proper divisors (2264258106889).

101122010021111 is a wasteful number, since it uses less digits than its factorization.

101122010021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101122010021111 its reverse (111120010221101), we get a palindrome (212242020242212).

The spelling of 101122010021111 in words is "one hundred one trillion, one hundred twenty-two billion, ten million, twenty-one thousand, one hundred eleven".