101445140202 has 32 divisors (see below), whose sum is σ = 238141491072. Its totient is φ = 28200965184.

The previous prime is 101445140171. The next prime is 101445140243. The reversal of 101445140202 is 202041544101.

It is a super-2 number, since 2×101445140202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32638453 + ... + 32641560.

It is an arithmetic number, because the mean of its divisors is an integer number (7441921596).

Almost surely, 2^101445140202 is an apocalyptic number.

101445140202 is an abundant number, since it is smaller than the sum of its proper divisors (136696350870).

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

101445140202 is a wasteful number, since it uses less digits than its factorization.

101445140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65280062.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 101445140202 its reverse (202041544101), we get a palindrome (303486684303).

The spelling of 101445140202 in words is "one hundred one billion, four hundred forty-five million, one hundred forty thousand, two hundred two".