1010100111222 has 64 divisors (see below), whose sum is σ = 2155328870400. Its totient is φ = 314979557760.

The previous prime is 1010100111211. The next prime is 1010100111233. The reversal of 1010100111222 is 2221110010101.

It is an interprime number because it is at equal distance from previous prime (1010100111211) and next prime (1010100111233).

It is a junction number, because it is equal to n+sod(n) for n = 1010100111198 and 1010100111207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210447 + ... + 1866917.

It is an arithmetic number, because the mean of its divisors is an integer number (33677013600).

Almost surely, 2^{1010100111222} is an apocalyptic number.

1010100111222 is an abundant number, since it is smaller than the sum of its proper divisors (1145228759178).

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

1010100111222 is a wasteful number, since it uses less digits than its factorization.

1010100111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656781.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010100111222 its reverse (2221110010101), we get a palindrome (3231210121323).

The spelling of 1010100111222 in words is "one trillion, ten billion, one hundred million, one hundred eleven thousand, two hundred twenty-two".