101245235021400 has 96 divisors (see below), whose sum is σ = 313863156628560. Its totient is φ = 26998477463040.

The previous prime is 101245235021393. The next prime is 101245235021407. The reversal of 101245235021400 is 4120532542101.

It is an interprime number because it is at equal distance from previous prime (101245235021393) and next prime (101245235021407).

It is a super-2 number, since 2×101245235021400² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101245235021407) 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, 68686534 + ... + 70145066.

Almost surely, 2^{101245235021400} is an apocalyptic number.

101245235021400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101245235021400 is an abundant number, since it is smaller than the sum of its proper divisors (212617921607160).

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

101245235021400 is a wasteful number, since it uses less digits than its factorization.

101245235021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574245 (or 1574236 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 101245235021400 its reverse (4120532542101), we get a palindrome (105365767563501).

The spelling of 101245235021400 in words is "one hundred one trillion, two hundred forty-five billion, two hundred thirty-five million, twenty-one thousand, four hundred".