202122100012101 has 8 divisors (see below), whose sum is σ = 269496209900544. Its totient is φ = 134748028399200.

The previous prime is 202122100012099. The next prime is 202122100012103. The reversal of 202122100012101 is 101210001221202.

It is an interprime number because it is at equal distance from previous prime (202122100012099) and next prime (202122100012103).

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

It is not a de Polignac number, because 202122100012101 - 2¹ = 202122100012099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122100012103) 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, 6708220 + ... + 21195386.

It is an arithmetic number, because the mean of its divisors is an integer number (33687026237568).

Almost surely, 2^{202122100012101} is an apocalyptic number.

It is an amenable number.

202122100012101 is a deficient number, since it is larger than the sum of its proper divisors (67374109888443).

202122100012101 is a wasteful number, since it uses less digits than its factorization.

202122100012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19137771.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202122100012101 its reverse (101210001221202), we get a palindrome (303332101233303).

The spelling of 202122100012101 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred million, twelve thousand, one hundred one".