101121023099 has 8 divisors (see below), whose sum is σ = 104692969920. Its totient is φ = 97554744000.

The previous prime is 101121023053. The next prime is 101121023111. The reversal of 101121023099 is 990320121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101121023099 - 2²⁰ = 101119974523 is a prime.

It is a super-2 number, since 2×101121023099² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121023039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380602 + ... + 1451999.

It is an arithmetic number, because the mean of its divisors is an integer number (13086621240).

Almost surely, 2^101121023099 is an apocalyptic number.

101121023099 is a deficient number, since it is larger than the sum of its proper divisors (3571946821).

101121023099 is a wasteful number, since it uses less digits than its factorization.

101121023099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833861.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 101121023099 in words is "one hundred one billion, one hundred twenty-one million, twenty-three thousand, ninety-nine".