212020110120101 has 16 divisors (see below), whose sum is σ = 219697339960320. Its totient is φ = 204396116739840.

The previous prime is 212020110119981. The next prime is 212020110120157. The reversal of 212020110120101 is 101021011020212.

It is a de Polignac number, because none of the positive numbers 2^k-212020110120101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020110110101) 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, 7387520 + ... + 21877286.

It is an arithmetic number, because the mean of its divisors is an integer number (13731083747520).

Almost surely, 2^{212020110120101} is an apocalyptic number.

It is an amenable number.

212020110120101 is a deficient number, since it is larger than the sum of its proper divisors (7677229840219).

212020110120101 is a wasteful number, since it uses less digits than its factorization.

212020110120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491604.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212020110120101 its reverse (101021011020212), we get a palindrome (313041121140313).

The spelling of 212020110120101 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, one hundred twenty thousand, one hundred one".