10121010021311 has 8 divisors (see below), whose sum is σ = 11835865540224. Its totient is φ = 8473403738520.

The previous prime is 10121010021307. The next prime is 10121010021413. The reversal of 10121010021311 is 11312001012101.

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

It is not a de Polignac number, because 10121010021311 - 2² = 10121010021307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121010021301) 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, 16812308705 + ... + 16812309306.

It is an arithmetic number, because the mean of its divisors is an integer number (1479483192528).

Almost surely, 2^{10121010021311} is an apocalyptic number.

10121010021311 is a deficient number, since it is larger than the sum of its proper divisors (1714855518913).

10121010021311 is an equidigital number, since it uses as much as digits as its factorization.

10121010021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33624618061.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10121010021311 its reverse (11312001012101), we get a palindrome (21433011033412).

The spelling of 10121010021311 in words is "ten trillion, one hundred twenty-one billion, ten million, twenty-one thousand, three hundred eleven".