101561402216 has 32 divisors (see below), whose sum is σ = 196358268960. Its totient is φ = 49222285632.

The previous prime is 101561402209. The next prime is 101561402249. The reversal of 101561402216 is 612204165101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407770 + ... + 1478153.

It is an arithmetic number, because the mean of its divisors is an integer number (6136195905).

Almost surely, 2^101561402216 is an apocalyptic number.

It is an amenable number.

101561402216 is a deficient number, since it is larger than the sum of its proper divisors (94796866744).

101561402216 is a wasteful number, since it uses less digits than its factorization.

101561402216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886065 (or 2886061 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 101561402216 its reverse (612204165101), we get a palindrome (713765567317).

The spelling of 101561402216 in words is "one hundred one billion, five hundred sixty-one million, four hundred two thousand, two hundred sixteen".