101203100212455 has 96 divisors (see below), whose sum is σ = 177017736130560. Its totient is φ = 53484918105600.

The previous prime is 101203100212387. The next prime is 101203100212483. The reversal of 101203100212455 is 554212001302101.

It is a happy number.

101203100212455 is a `hidden beast` number, since 1 + 0 + 1 + 203 + 1 + 0 + 0 + 2 + 1 + 2 + 455 = 666.

It is not a de Polignac number, because 101203100212455 - 2¹³ = 101203100204263 is a prime.

It is a super-2 number, since 2×101203100212455² (a number of 29 digits) contains 22 as substring.

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, 4615023931 + ... + 4615045859.

It is an arithmetic number, because the mean of its divisors is an integer number (1843934751360).

Almost surely, 2^{101203100212455} is an apocalyptic number.

101203100212455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101203100212455 is a deficient number, since it is larger than the sum of its proper divisors (75814635918105).

101203100212455 is a wasteful number, since it uses less digits than its factorization.

101203100212455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23741 (or 23738 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 101203100212455 its reverse (554212001302101), we get a palindrome (655415101514556).

The spelling of 101203100212455 in words is "one hundred one trillion, two hundred three billion, one hundred million, two hundred twelve thousand, four hundred fifty-five".