101210012201221 has 8 divisors (see below), whose sum is σ = 126183911315904. Its totient is φ = 78864944572320.

The previous prime is 101210012201219. The next prime is 101210012201267. The reversal of 101210012201221 is 122102210012101.

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

It is a cyclic number.

It is not a de Polignac number, because 101210012201221 - 2¹ = 101210012201219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101210012201195 and 101210012201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210072201221) 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, 657207871360 + ... + 657207871513.

It is an arithmetic number, because the mean of its divisors is an integer number (15772988914488).

Almost surely, 2^{101210012201221} is an apocalyptic number.

101210012201221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101210012201221 is a deficient number, since it is larger than the sum of its proper divisors (24973899114683).

101210012201221 is a wasteful number, since it uses less digits than its factorization.

101210012201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314415742891.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101210012201221 its reverse (122102210012101), we get a palindrome (223312222213322).

The spelling of 101210012201221 in words is "one hundred one trillion, two hundred ten billion, twelve million, two hundred one thousand, two hundred twenty-one".