101020012212222 has 32 divisors (see below), whose sum is σ = 231730493967360. Its totient is φ = 32587100713080.

The previous prime is 101020012212211. The next prime is 101020012212233. The reversal of 101020012212222 is 222212210020101.

It is a happy number.

101020012212222 is a `hidden beast` number, since 10 + 10 + 200 + 1 + 221 + 2 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (101020012212211) and next prime (101020012212233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101020012212195 and 101020012212204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30173239728 + ... + 30173243075.

It is an arithmetic number, because the mean of its divisors is an integer number (7241577936480).

Almost surely, 2^{101020012212222} is an apocalyptic number.

101020012212222 is an abundant number, since it is smaller than the sum of its proper divisors (130710481755138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101020012212222 is a wasteful number, since it uses less digits than its factorization.

101020012212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60346482845 (or 60346482839 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101020012212222 its reverse (222212210020101), we get a palindrome (323232222232323).

The spelling of 101020012212222 in words is "one hundred one trillion, twenty billion, twelve million, two hundred twelve thousand, two hundred twenty-two".