122010200202021 has 32 divisors (see below), whose sum is σ = 167192046822528. Its totient is φ = 79087277986560.

The previous prime is 122010200201963. The next prime is 122010200202071. The reversal of 122010200202021 is 120202002010221.

It is not a de Polignac number, because 122010200202021 - 2⁶ = 122010200201957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010200202071) 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, 4313891746 + ... + 4313920028.

It is an arithmetic number, because the mean of its divisors is an integer number (5224751463204).

Almost surely, 2^{122010200202021} is an apocalyptic number.

It is an amenable number.

122010200202021 is a deficient number, since it is larger than the sum of its proper divisors (45181846620507).

122010200202021 is a wasteful number, since it uses less digits than its factorization.

122010200202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53701.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122010200202021 its reverse (120202002010221), we get a palindrome (242212202212242).

It can be divided in two parts, 122010200 and 202021, that added together give a palindrome (122212221).

The spelling of 122010200202021 in words is "one hundred twenty-two trillion, ten billion, two hundred million, two hundred two thousand, twenty-one".