10121011011983 has 16 divisors (see below), whose sum is σ = 10608106936320. Its totient is φ = 9644303944800.

The previous prime is 10121011011959. The next prime is 10121011012087. The reversal of 10121011011983 is 38911011012101.

It is a cyclic number.

It is not a de Polignac number, because 10121011011983 - 2¹⁶ = 10121010946447 is a prime.

It is a super-2 number, since 2×10121011011983² (a number of 27 digits) contains 22 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 (10121011010983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189268 + ... + 4653641.

It is an arithmetic number, because the mean of its divisors is an integer number (663006683520).

Almost surely, 2^{10121011011983} is an apocalyptic number.

10121011011983 is a deficient number, since it is larger than the sum of its proper divisors (487095924337).

10121011011983 is an equidigital number, since it uses as much as digits as its factorization.

10121011011983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843798.

The product of its (nonzero) digits is 432, while the sum is 29.

The spelling of 10121011011983 in words is "ten trillion, one hundred twenty-one billion, eleven million, eleven thousand, nine hundred eighty-three".