101011202112021 has 8 divisors (see below), whose sum is σ = 136070072948544. Its totient is φ = 66646566341760.

The previous prime is 101011202112017. The next prime is 101011202112061. The reversal of 101011202112021 is 120211202110101.

It is a happy number.

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

It is not a de Polignac number, because 101011202112021 - 2² = 101011202112017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011202112061) 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, 173558766225 + ... + 173558766806.

It is an arithmetic number, because the mean of its divisors is an integer number (17008759118568).

Almost surely, 2^{101011202112021} is an apocalyptic number.

It is an amenable number.

101011202112021 is a deficient number, since it is larger than the sum of its proper divisors (35058870836523).

101011202112021 is an equidigital number, since it uses as much as digits as its factorization.

101011202112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347117533131.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101011202112021 its reverse (120211202110101), we get a palindrome (221222404222122).

It can be divided in two parts, 10101 and 1202112021, that multiplied together give a palindrome (12142533524121).

The spelling of 101011202112021 in words is "one hundred one trillion, eleven billion, two hundred two million, one hundred twelve thousand, twenty-one".