120221202101 has 32 divisors (see below), whose sum is σ = 168433993728. Its totient is φ = 82713090240.

The previous prime is 120221202077. The next prime is 120221202113. The reversal of 120221202101 is 101202122021.

It is not a de Polignac number, because 120221202101 - 2⁶ = 120221202037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221202121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2587871 + ... + 2633916.

It is an arithmetic number, because the mean of its divisors is an integer number (5263562304).

Almost surely, 2^120221202101 is an apocalyptic number.

120221202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120221202101 is a deficient number, since it is larger than the sum of its proper divisors (48212791627).

120221202101 is a wasteful number, since it uses less digits than its factorization.

120221202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221841.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221202101 its reverse (101202122021), we get a palindrome (221423324122).

The spelling of 120221202101 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred two thousand, one hundred one".