101021101022111 has 16 divisors (see below), whose sum is σ = 108038098961280. Its totient is φ = 94123771660800.

The previous prime is 101021101022081. The next prime is 101021101022117. The reversal of 101021101022111 is 111220101120101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101021101022111 is a prime.

It is a super-2 number, since 2×101021101022111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021101022117) 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, 7721285 + ... + 16175921.

It is an arithmetic number, because the mean of its divisors is an integer number (6752381185080).

Almost surely, 2^{101021101022111} is an apocalyptic number.

101021101022111 is a deficient number, since it is larger than the sum of its proper divisors (7016997939169).

101021101022111 is a wasteful number, since it uses less digits than its factorization.

101021101022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461714.

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

Adding to 101021101022111 its reverse (111220101120101), we get a palindrome (212241202142212).

The spelling of 101021101022111 in words is "one hundred one trillion, twenty-one billion, one hundred one million, twenty-two thousand, one hundred eleven".