101021200110120 has 64 divisors (see below), whose sum is σ = 308200271544000. Its totient is φ = 26482393699328.

The previous prime is 101021200110071. The next prime is 101021200110121. The reversal of 101021200110120 is 21011002120101.

101021200110120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 101021200110096 and 101021200110105.

It is not an unprimeable number, because it can be changed into a prime (101021200110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7134258465 + ... + 7134272624.

It is an arithmetic number, because the mean of its divisors is an integer number (4815629242875).

Almost surely, 2^{101021200110120} is an apocalyptic number.

101021200110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101021200110120 is an abundant number, since it is smaller than the sum of its proper divisors (207179071433880).

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

101021200110120 is a wasteful number, since it uses less digits than its factorization.

101021200110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14268531162 (or 14268531158 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101021200110120 its reverse (21011002120101), we get a palindrome (122032202230221).

The spelling of 101021200110120 in words is "one hundred one trillion, twenty-one billion, two hundred million, one hundred ten thousand, one hundred twenty".