1010121031311 has 32 divisors (see below), whose sum is σ = 1547564259840. Its totient is φ = 574088822784.

The previous prime is 1010121031279. The next prime is 1010121031331. The reversal of 1010121031311 is 1131301210101.

It is not a de Polignac number, because 1010121031311 - 2⁵ = 1010121031279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010121031331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19115935 + ... + 19168703.

It is an arithmetic number, because the mean of its divisors is an integer number (48361383120).

Almost surely, 2^{1010121031311} is an apocalyptic number.

1010121031311 is a deficient number, since it is larger than the sum of its proper divisors (537443228529).

1010121031311 is a wasteful number, since it uses less digits than its factorization.

1010121031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57695.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1010121031311 its reverse (1131301210101), we get a palindrome (2141422241412).

The spelling of 1010121031311 in words is "one trillion, ten billion, one hundred twenty-one million, thirty-one thousand, three hundred eleven".