101026635641 has 8 divisors (see below), whose sum is σ = 106973667360. Its totient is φ = 95080080448.

The previous prime is 101026635613. The next prime is 101026635659. The reversal of 101026635641 is 146536620101.

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 101026635641 - 2²² = 101022441337 is a prime.

It is a super-2 number, since 2×101026635641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101026635341) 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, 376250 + ... + 586188.

It is an arithmetic number, because the mean of its divisors is an integer number (13371708420).

Almost surely, 2^101026635641 is an apocalyptic number.

It is an amenable number.

101026635641 is a deficient number, since it is larger than the sum of its proper divisors (5947031719).

101026635641 is a wasteful number, since it uses less digits than its factorization.

101026635641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238263.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 101026635641 in words is "one hundred one billion, twenty-six million, six hundred thirty-five thousand, six hundred forty-one".