101202010140 has 192 divisors, whose sum is σ = 374068896768. Its totient is φ = 19791974400.

The previous prime is 101202010111. The next prime is 101202010159. The reversal of 101202010140 is 41010202101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565731 + ... + 722810.

It is an arithmetic number, because the mean of its divisors is an integer number (1948275504).

Almost surely, 2^101202010140 is an apocalyptic number.

101202010140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202010140 is an abundant number, since it is smaller than the sum of its proper divisors (272866886628).

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

101202010140 is a wasteful number, since it uses less digits than its factorization.

101202010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288588 (or 1288586 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101202010140 its reverse (41010202101), we get a palindrome (142212212241).

The spelling of 101202010140 in words is "one hundred one billion, two hundred two million, ten thousand, one hundred forty".