101201002038 has 12 divisors (see below), whose sum is σ = 219268837788. Its totient is φ = 33733667340.

The previous prime is 101201002037. The next prime is 101201002061. The reversal of 101201002038 is 830200102101.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5622277891 = 101201002038 / (1 + 0 + 1 + 2 + 0 + 1 + 0 + 0 + 2 + 0 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 101201002038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201002037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2811138928 + ... + 2811138963.

It is an arithmetic number, because the mean of its divisors is an integer number (18272403149).

Almost surely, 2^101201002038 is an apocalyptic number.

101201002038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

101201002038 is an abundant number, since it is smaller than the sum of its proper divisors (118067835750).

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

101201002038 is a wasteful number, since it uses less digits than its factorization.

101201002038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622277899 (or 5622277896 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101201002038 its reverse (830200102101), we get a palindrome (931401104139).

The spelling of 101201002038 in words is "one hundred one billion, two hundred one million, two thousand, thirty-eight".