61102201095 has 96 divisors (see below), whose sum is σ = 120880670400. Its totient is φ = 29109922560.

The previous prime is 61102201073. The next prime is 61102201133. The reversal of 61102201095 is 59010220116.

It is not a de Polignac number, because 61102201095 - 2²² = 61098006791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1668441 + ... + 1704669.

It is an arithmetic number, because the mean of its divisors is an integer number (1259173650).

Almost surely, 2^61102201095 is an apocalyptic number.

61102201095 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61102201095 is a deficient number, since it is larger than the sum of its proper divisors (59778469305).

61102201095 is a wasteful number, since it uses less digits than its factorization.

61102201095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36318 (or 36281 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 61102201095 in words is "sixty-one billion, one hundred two million, two hundred one thousand, ninety-five".