101200120130100 has 72 divisors (see below), whose sum is σ = 294602034922720. Its totient is φ = 26821136119680.

The previous prime is 101200120130051. The next prime is 101200120130149. The reversal of 101200120130100 is 1031021002101.

It is an interprime number because it is at equal distance from previous prime (101200120130051) and next prime (101200120130149).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034717155 + ... + 1034814954.

Almost surely, 2^{101200120130100} is an apocalyptic number.

101200120130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200120130100 is an abundant number, since it is smaller than the sum of its proper divisors (193401914792620).

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

101200120130100 is a wasteful number, since it uses less digits than its factorization.

101200120130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069532289 (or 2069532282 counting only the distinct ones).

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

Adding to 101200120130100 its reverse (1031021002101), we get a palindrome (102231141132201).

The spelling of 101200120130100 in words is "one hundred one trillion, two hundred billion, one hundred twenty million, one hundred thirty thousand, one hundred".