101021100000023 has 16 divisors (see below), whose sum is σ = 116580583681536. Its totient is φ = 85743691745760.

The previous prime is 101021099999971. The next prime is 101021100000031. The reversal of 101021100000023 is 320000001120101.

It is a cyclic number.

It is not a de Polignac number, because 101021100000023 - 2¹⁸ = 101021099737879 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 (101021100002023) 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, 7836965 + ... + 16231457.

It is an arithmetic number, because the mean of its divisors is an integer number (7286286480096).

Almost surely, 2^{101021100000023} is an apocalyptic number.

101021100000023 is a deficient number, since it is larger than the sum of its proper divisors (15559483681513).

101021100000023 is a wasteful number, since it uses less digits than its factorization.

101021100000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411294.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101021100000023 its reverse (320000001120101), we get a palindrome (421021101120124).

The spelling of 101021100000023 in words is "one hundred one trillion, twenty-one billion, one hundred million, twenty-three", and thus it is an aban number.