101051222042140 has 12 divisors (see below), whose sum is σ = 212207566288536. Its totient is φ = 40420488816848.

The previous prime is 101051222042123. The next prime is 101051222042167. The reversal of 101051222042140 is 41240222150101.

It is a super-2 number, since 2×101051222042140² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526280551034 + ... + 2526280551073.

It is an arithmetic number, because the mean of its divisors is an integer number (17683963857378).

Almost surely, 2^{101051222042140} is an apocalyptic number.

101051222042140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101051222042140 is an abundant number, since it is smaller than the sum of its proper divisors (111156344246396).

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

101051222042140 is a wasteful number, since it uses less digits than its factorization.

101051222042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052561102116 (or 5052561102114 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 101051222042140 its reverse (41240222150101), we get a palindrome (142291444192241).

The spelling of 101051222042140 in words is "one hundred one trillion, fifty-one billion, two hundred twenty-two million, forty-two thousand, one hundred forty".