101202122021012 has 48 divisors (see below), whose sum is σ = 190480701640320. Its totient is φ = 46875684068352.

The previous prime is 101202122020999. The next prime is 101202122021071. The reversal of 101202122021012 is 210120221202101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18513962 + ... + 23348897.

It is an arithmetic number, because the mean of its divisors is an integer number (3968347950840).

Almost surely, 2^{101202122021012} is an apocalyptic number.

It is an amenable number.

101202122021012 is a deficient number, since it is larger than the sum of its proper divisors (89278579619308).

101202122021012 is a wasteful number, since it uses less digits than its factorization.

101202122021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41863440 (or 41863438 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101202122021012 its reverse (210120221202101), we get a palindrome (311322343223113).

The spelling of 101202122021012 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, twenty-one thousand, twelve".