10012112112021 has 8 divisors (see below), whose sum is σ = 13350537911520. Its totient is φ = 6674213860272.

The previous prime is 10012112112019. The next prime is 10012112112053. The reversal of 10012112112021 is 12021121121001.

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 10012112112021 - 2¹ = 10012112112019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012112112061) 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, 131842651 + ... + 131918568.

It is an arithmetic number, because the mean of its divisors is an integer number (1668817238940).

Almost surely, 2^{10012112112021} is an apocalyptic number.

It is an amenable number.

10012112112021 is a deficient number, since it is larger than the sum of its proper divisors (3338425799499).

10012112112021 is a wasteful number, since it uses less digits than its factorization.

10012112112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263773875.

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

Adding to 10012112112021 its reverse (12021121121001), we get a palindrome (22033233233022).

The spelling of 10012112112021 in words is "ten trillion, twelve billion, one hundred twelve million, one hundred twelve thousand, twenty-one".