101021001002222 has 24 divisors (see below), whose sum is σ = 177326855509104. Its totient is φ = 43035464919552.

The previous prime is 101021001002197. The next prime is 101021001002279. The reversal of 101021001002222 is 222200100120101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101021001002197 and 101021001002206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086290643 + ... + 3086323374.

It is an arithmetic number, because the mean of its divisors is an integer number (7388618979546).

Almost surely, 2^{101021001002222} is an apocalyptic number.

101021001002222 is a deficient number, since it is larger than the sum of its proper divisors (76305854506882).

101021001002222 is a wasteful number, since it uses less digits than its factorization.

101021001002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172614200 (or 6172614193 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101021001002222 its reverse (222200100120101), we get a palindrome (323221101122323).

The spelling of 101021001002222 in words is "one hundred one trillion, twenty-one billion, one million, two thousand, two hundred twenty-two".