101203001400 has 96 divisors (see below), whose sum is σ = 315111795840. Its totient is φ = 26868543360.

The previous prime is 101203001381. The next prime is 101203001407. The reversal of 101203001400 is 4100302101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203001407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235324 + ... + 507723.

It is an arithmetic number, because the mean of its divisors is an integer number (3282414540).

Almost surely, 2^101203001400 is an apocalyptic number.

101203001400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101203001400 is an abundant number, since it is smaller than the sum of its proper divisors (213908794440).

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

101203001400 is a wasteful number, since it uses less digits than its factorization.

101203001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743293 (or 743284 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101203001400 its reverse (4100302101), we get a palindrome (105303303501).

The spelling of 101203001400 in words is "one hundred one billion, two hundred three million, one thousand, four hundred".