101155812897396 has 12 divisors (see below), whose sum is σ = 236030230093952. Its totient is φ = 33718604299128.

The previous prime is 101155812897389. The next prime is 101155812897509. The reversal of 101155812897396 is 693798218551101.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 4214825537380 + ... + 4214825537403.

Almost surely, 2^{101155812897396} is an apocalyptic number.

It is an amenable number.

101155812897396 is an abundant number, since it is smaller than the sum of its proper divisors (134874417196556).

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

101155812897396 is a wasteful number, since it uses less digits than its factorization.

101155812897396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429651074790 (or 8429651074788 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 66.

The spelling of 101155812897396 in words is "one hundred one trillion, one hundred fifty-five billion, eight hundred twelve million, eight hundred ninety-seven thousand, three hundred ninety-six".