101213321415 has 32 divisors (see below), whose sum is σ = 164409214656. Its totient is φ = 53160053760.

The previous prime is 101213321411. The next prime is 101213321437. The reversal of 101213321415 is 514123312101.

It is not a de Polignac number, because 101213321415 - 2² = 101213321411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213321411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653877 + ... + 793713.

It is an arithmetic number, because the mean of its divisors is an integer number (5137787958).

Almost surely, 2^101213321415 is an apocalyptic number.

101213321415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101213321415 is a deficient number, since it is larger than the sum of its proper divisors (63195893241).

101213321415 is a wasteful number, since it uses less digits than its factorization.

101213321415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140579.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 101213321415 its reverse (514123312101), we get a palindrome (615336633516).

The spelling of 101213321415 in words is "one hundred one billion, two hundred thirteen million, three hundred twenty-one thousand, four hundred fifteen".