1202320423101 has 16 divisors (see below), whose sum is σ = 1832141412864. Its totient is φ = 687027453744.

The previous prime is 1202320423099. The next prime is 1202320423123. The reversal of 1202320423101 is 1013240232021.

It is not a de Polignac number, because 1202320423101 - 2¹ = 1202320423099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202310423101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687226 + ... + 1696148.

It is an arithmetic number, because the mean of its divisors is an integer number (114508838304).

Almost surely, 2^{1202320423101} is an apocalyptic number.

It is an amenable number.

1202320423101 is a deficient number, since it is larger than the sum of its proper divisors (629820989763).

1202320423101 is a wasteful number, since it uses less digits than its factorization.

1202320423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065680.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202320423101 its reverse (1013240232021), we get a palindrome (2215560655122).

The spelling of 1202320423101 in words is "one trillion, two hundred two billion, three hundred twenty million, four hundred twenty-three thousand, one hundred one".