101202231423442 has 8 divisors (see below), whose sum is σ = 151803396325836. Its totient is φ = 50601099314832.

The previous prime is 101202231423431. The next prime is 101202231423443. The reversal of 101202231423442 is 244324132202101.

It can be written as a sum of positive squares in 2 ways, for example, as 99480097508841 + 1722133914601 = 9973971^2 + 1312301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101202231423442² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101202231423443) 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, 2107788 + ... + 14382184.

Almost surely, 2^{101202231423442} is an apocalyptic number.

101202231423442 is a deficient number, since it is larger than the sum of its proper divisors (50601164902394).

101202231423442 is a wasteful number, since it uses less digits than its factorization.

101202231423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396892.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 101202231423442 its reverse (244324132202101), we get a palindrome (345526363625543).

The spelling of 101202231423442 in words is "one hundred one trillion, two hundred two billion, two hundred thirty-one million, four hundred twenty-three thousand, four hundred forty-two".