101211465315 has 16 divisors (see below), whose sum is σ = 163451789568. Its totient is φ = 53474966496.

The previous prime is 101211465281. The next prime is 101211465323. The reversal of 101211465315 is 513564112101.

It is not a de Polignac number, because 101211465315 - 2²³ = 101203076707 is a prime.

It is a super-2 number, since 2×101211465315² (a number of 23 digits) contains 22 as substring.

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, 31528447 + ... + 31531656.

It is an arithmetic number, because the mean of its divisors is an integer number (10215736848).

Almost surely, 2^101211465315 is an apocalyptic number.

101211465315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101211465315 is a deficient number, since it is larger than the sum of its proper divisors (62240324253).

101211465315 is a wasteful number, since it uses less digits than its factorization.

101211465315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63060218.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 101211465315 its reverse (513564112101), we get a palindrome (614775577416).

The spelling of 101211465315 in words is "one hundred one billion, two hundred eleven million, four hundred sixty-five thousand, three hundred fifteen".