101103662221542 has 24 divisors (see below), whose sum is σ = 231943695685416. Its totient is φ = 31718795990976.

The previous prime is 101103662221517. The next prime is 101103662221561. The reversal of 101103662221542 is 245122266301101.

101103662221542 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 0 + 3 + 6 + 622 + 21 + 5 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 101103662221497 and 101103662221506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165202062148 + ... + 165202062759.

It is an arithmetic number, because the mean of its divisors is an integer number (9664320653559).

Almost surely, 2^{101103662221542} is an apocalyptic number.

101103662221542 is an abundant number, since it is smaller than the sum of its proper divisors (130840033463874).

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

101103662221542 is a wasteful number, since it uses less digits than its factorization.

101103662221542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330404124932 (or 330404124929 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 101103662221542 in words is "one hundred one trillion, one hundred three billion, six hundred sixty-two million, two hundred twenty-one thousand, five hundred forty-two".