102100100212222 has 8 divisors (see below), whose sum is σ = 175028743220976. Its totient is φ = 43757185805232.

The previous prime is 102100100212111. The next prime is 102100100212223. The reversal of 102100100212222 is 222212001001201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102100100212196 and 102100100212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100100212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3646432150423 + ... + 3646432150450.

It is an arithmetic number, because the mean of its divisors is an integer number (21878592902622).

Almost surely, 2^{102100100212222} is an apocalyptic number.

102100100212222 is a deficient number, since it is larger than the sum of its proper divisors (72928643008754).

102100100212222 is an equidigital number, since it uses as much as digits as its factorization.

102100100212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292864300882.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102100100212222 its reverse (222212001001201), we get a palindrome (324312101213423).

The spelling of 102100100212222 in words is "one hundred two trillion, one hundred billion, one hundred million, two hundred twelve thousand, two hundred twenty-two".