101421002103124 has 24 divisors (see below), whose sum is σ = 193627366083648. Its totient is φ = 46099157173440.

The previous prime is 101421002103041. The next prime is 101421002103137. The reversal of 101421002103124 is 421301200124101.

It is a super-2 number, since 2×101421002103124² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 101421002103095 and 101421002103104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30877249 + ... + 34003624.

It is an arithmetic number, because the mean of its divisors is an integer number (8067806920152).

Almost surely, 2^{101421002103124} is an apocalyptic number.

It is an amenable number.

101421002103124 is a deficient number, since it is larger than the sum of its proper divisors (92206363980524).

101421002103124 is a wasteful number, since it uses less digits than its factorization.

101421002103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64916415 (or 64916413 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 101421002103124 its reverse (421301200124101), we get a palindrome (522722202227225).

The spelling of 101421002103124 in words is "one hundred one trillion, four hundred twenty-one billion, two million, one hundred three thousand, one hundred twenty-four".