100020110112101 has 4 divisors (see below), whose sum is σ = 100055291300352. Its totient is φ = 99984928923852.

The previous prime is 100020110112059. The next prime is 100020110112121. The reversal of 100020110112101 is 101211011020001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100020110112101 is a prime.

It is a super-3 number, since 3×100020110112101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020110112121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17590589861 + ... + 17590595546.

It is an arithmetic number, because the mean of its divisors is an integer number (25013822825088).

Almost surely, 2^{100020110112101} is an apocalyptic number.

It is an amenable number.

100020110112101 is a deficient number, since it is larger than the sum of its proper divisors (35181188251).

100020110112101 is an equidigital number, since it uses as much as digits as its factorization.

100020110112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35181188250.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100020110112101 its reverse (101211011020001), we get a palindrome (201231121132102).

The spelling of 100020110112101 in words is "one hundred trillion, twenty billion, one hundred ten million, one hundred twelve thousand, one hundred one".