101234403101021 has 4 divisors (see below), whose sum is σ = 101234465101344. Its totient is φ = 101234341100700.

The previous prime is 101234403100993. The next prime is 101234403101099. The reversal of 101234403101021 is 120101304432101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101234403101021 - 2²² = 101234398906717 is a prime.

It is a super-2 number, since 2×101234403101021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234403121021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28482815 + ... + 31839276.

It is an arithmetic number, because the mean of its divisors is an integer number (25308616275336).

Almost surely, 2^{101234403101021} is an apocalyptic number.

It is an amenable number.

101234403101021 is a deficient number, since it is larger than the sum of its proper divisors (62000323).

101234403101021 is an equidigital number, since it uses as much as digits as its factorization.

101234403101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62000322.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101234403101021 its reverse (120101304432101), we get a palindrome (221335707533122).

The spelling of 101234403101021 in words is "one hundred one trillion, two hundred thirty-four billion, four hundred three million, one hundred one thousand, twenty-one".