10201140201021 has 32 divisors (see below), whose sum is σ = 17695032588288. Its totient is φ = 5068889538240.

The previous prime is 10201140201013. The next prime is 10201140201073. The reversal of 10201140201021 is 12010204110201.

It is not a de Polignac number, because 10201140201021 - 2³ = 10201140201013 is a prime.

It is a super-2 number, since 2×10201140201021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201140201221) 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, 960011646 + ... + 960022271.

It is an arithmetic number, because the mean of its divisors is an integer number (552969768384).

Almost surely, 2^{10201140201021} is an apocalyptic number.

10201140201021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10201140201021 is a deficient number, since it is larger than the sum of its proper divisors (7493892387267).

10201140201021 is a wasteful number, since it uses less digits than its factorization.

10201140201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920033961.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10201140201021 its reverse (12010204110201), we get a palindrome (22211344311222).

The spelling of 10201140201021 in words is "ten trillion, two hundred one billion, one hundred forty million, two hundred one thousand, twenty-one".