120021022101 has 8 divisors (see below), whose sum is σ = 162281945664. Its totient is φ = 78887056640.

The previous prime is 120021022097. The next prime is 120021022103. The reversal of 120021022101 is 101220120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120021022101 - 2² = 120021022097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021022103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281739276 + ... + 281739701.

It is an arithmetic number, because the mean of its divisors is an integer number (20285243208).

Almost surely, 2^120021022101 is an apocalyptic number.

It is an amenable number.

120021022101 is a deficient number, since it is larger than the sum of its proper divisors (42260923563).

120021022101 is an equidigital number, since it uses as much as digits as its factorization.

120021022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563479051.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120021022101 its reverse (101220120021), we get a palindrome (221241142122).

The spelling of 120021022101 in words is "one hundred twenty billion, twenty-one million, twenty-two thousand, one hundred one".