1010041431021 has 36 divisors (see below), whose sum is σ = 1770933352032. Its totient is φ = 552072329424.

The previous prime is 1010041431017. The next prime is 1010041431041. The reversal of 1010041431021 is 1201341400101.

It is not a de Polignac number, because 1010041431021 - 2² = 1010041431017 is a prime.

It is a super-2 number, since 2×1010041431021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010041430985 and 1010041431003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010041431041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49779931 + ... + 49800216.

It is an arithmetic number, because the mean of its divisors is an integer number (49192593112).

Almost surely, 2^{1010041431021} is an apocalyptic number.

It is an amenable number.

1010041431021 is a deficient number, since it is larger than the sum of its proper divisors (760891921011).

1010041431021 is a wasteful number, since it uses less digits than its factorization.

1010041431021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99580190 (or 99580180 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1010041431021 its reverse (1201341400101), we get a palindrome (2211382831122).

The spelling of 1010041431021 in words is "one trillion, ten billion, forty-one million, four hundred thirty-one thousand, twenty-one".