120213011100 has 576 divisors, whose sum is σ = 447087828992. Its totient is φ = 24261120000.

The previous prime is 120213011027. The next prime is 120213011119. The reversal of 120213011100 is 1110312021.

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 191 ways as a sum of consecutive naturals, for example, 61615125 + ... + 61617075.

Almost surely, 2^120213011100 is an apocalyptic number.

120213011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120213011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223543914496).

120213011100 is an abundant number, since it is smaller than the sum of its proper divisors (326874817892).

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

120213011100 is a wasteful number, since it uses less digits than its factorization.

120213011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2079 counting only the distinct ones).

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

Adding to 120213011100 its reverse (1110312021), we get a palindrome (121323323121).

The spelling of 120213011100 in words is "one hundred twenty billion, two hundred thirteen million, eleven thousand, one hundred".