101553345342215 has 16 divisors (see below), whose sum is σ = 131541259862208. Its totient is φ = 74820045067776.

The previous prime is 101553345342209. The next prime is 101553345342233. The reversal of 101553345342215 is 512243543355101.

It is a cyclic number.

It is not a de Polignac number, because 101553345342215 - 2¹² = 101553345338119 is a prime.

It is a super-2 number, since 2×101553345342215² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1804081739 + ... + 1804138028.

It is an arithmetic number, because the mean of its divisors is an integer number (8221328741388).

Almost surely, 2^{101553345342215} is an apocalyptic number.

101553345342215 is a deficient number, since it is larger than the sum of its proper divisors (29987914519993).

101553345342215 is a wasteful number, since it uses less digits than its factorization.

101553345342215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608220218.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 101553345342215 its reverse (512243543355101), we get a palindrome (613796888697316).

The spelling of 101553345342215 in words is "one hundred one trillion, five hundred fifty-three billion, three hundred forty-five million, three hundred forty-two thousand, two hundred fifteen".