100061154521802 has 48 divisors (see below), whose sum is σ = 219770655553800. Its totient is φ = 32896573065216.

The previous prime is 100061154521791. The next prime is 100061154521837. The reversal of 100061154521802 is 208125451160001.

100061154521802 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 6 + 1 + 1 + 54 + 521 + 80 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 75337695513441 + 24723459008361 = 8679729^2 + 4972269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287393608 + ... + 287741564.

Almost surely, 2^{100061154521802} is an apocalyptic number.

100061154521802 is an abundant number, since it is smaller than the sum of its proper divisors (119709501031998).

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

100061154521802 is a wasteful number, since it uses less digits than its factorization.

100061154521802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566887 (or 566884 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 100061154521802 in words is "one hundred trillion, sixty-one billion, one hundred fifty-four million, five hundred twenty-one thousand, eight hundred two".