101421304002 has 24 divisors (see below), whose sum is σ = 223025954736. Its totient is φ = 33302517336.

The previous prime is 101421304001. The next prime is 101421304067. The reversal of 101421304002 is 200403124101.

It is a super-2 number, since 2×101421304002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101421304001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42047428 + ... + 42049839.

It is an arithmetic number, because the mean of its divisors is an integer number (9292748114).

Almost surely, 2^101421304002 is an apocalyptic number.

101421304002 is an abundant number, since it is smaller than the sum of its proper divisors (121604650734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101421304002 is a wasteful number, since it uses less digits than its factorization.

101421304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84097342 (or 84097339 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101421304002 its reverse (200403124101), we get a palindrome (301824428103).

The spelling of 101421304002 in words is "one hundred one billion, four hundred twenty-one million, three hundred four thousand, two".