120211000020101 has 4 divisors (see below), whose sum is σ = 121659325321632. Its totient is φ = 118762674718572.

The previous prime is 120211000020079. The next prime is 120211000020109. The reversal of 120211000020101 is 101020000112021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120211000020101 - 2³⁴ = 120193820150917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211000020109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724162650641 + ... + 724162650806.

It is an arithmetic number, because the mean of its divisors is an integer number (30414831330408).

Almost surely, 2^{120211000020101} is an apocalyptic number.

It is an amenable number.

120211000020101 is a deficient number, since it is larger than the sum of its proper divisors (1448325301531).

120211000020101 is an equidigital number, since it uses as much as digits as its factorization.

120211000020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448325301530.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120211000020101 its reverse (101020000112021), we get a palindrome (221231000132122).

The spelling of 120211000020101 in words is "one hundred twenty trillion, two hundred eleven billion, twenty thousand, one hundred one".