1010001211983 has 96 divisors (see below), whose sum is σ = 1606299641856. Its totient is φ = 609040518144.

The previous prime is 1010001211969. The next prime is 1010001211987. The reversal of 1010001211983 is 3891121000101.

It is not a de Polignac number, because 1010001211983 - 2⁵ = 1010001211951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001211987) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99669385 + ... + 99679517.

It is an arithmetic number, because the mean of its divisors is an integer number (16732287936).

Almost surely, 2^{1010001211983} is an apocalyptic number.

1010001211983 is a deficient number, since it is larger than the sum of its proper divisors (596298429873).

1010001211983 is a wasteful number, since it uses less digits than its factorization.

1010001211983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10453 (or 10450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 1010001211983 in words is "one trillion, ten billion, one million, two hundred eleven thousand, nine hundred eighty-three".