101020101212222 has 16 divisors (see below), whose sum is σ = 155106616544880. Its totient is φ = 49318691268672.

The previous prime is 101020101212143. The next prime is 101020101212227. The reversal of 101020101212222 is 222212101020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020101212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020101212227) 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, 198637397 + ... + 199145312.

It is an arithmetic number, because the mean of its divisors is an integer number (9694163534055).

Almost surely, 2^{101020101212222} is an apocalyptic number.

101020101212222 is a deficient number, since it is larger than the sum of its proper divisors (54086515332658).

101020101212222 is a wasteful number, since it uses less digits than its factorization.

101020101212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397785707.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101020101212222 its reverse (222212101020101), we get a palindrome (323232202232323).

The spelling of 101020101212222 in words is "one hundred one trillion, twenty billion, one hundred one million, two hundred twelve thousand, two hundred twenty-two".