42021131010 has 16 divisors (see below), whose sum is σ = 100850714496. Its totient is φ = 11205634928.

The previous prime is 42021130951. The next prime is 42021131023. The reversal of 42021131010 is 1013112024.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700352154 + ... + 700352213.

It is an arithmetic number, because the mean of its divisors is an integer number (6303169656).

Almost surely, 2^42021131010 is an apocalyptic number.

42021131010 is an abundant number, since it is smaller than the sum of its proper divisors (58829583486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42021131010 is a wasteful number, since it uses less digits than its factorization.

42021131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400704377.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 42021131010 its reverse (1013112024), we get a palindrome (43034243034).

The spelling of 42021131010 in words is "forty-two billion, twenty-one million, one hundred thirty-one thousand, ten".