2222101012 has 6 divisors (see below), whose sum is σ = 3888676778. Its totient is φ = 1111050504.

The previous prime is 2222100997. The next prime is 2222101027. The reversal of 2222101012 is 2101012222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2222100997) and next prime (2222101027).

It can be written as a sum of positive squares in only one way, i.e., 2101672336 + 120428676 = 45844^2 + 10974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222100983 and 2222101001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277762623 + ... + 277762630.

Almost surely, 2^2222101012 is an apocalyptic number.

It is an amenable number.

2222101012 is a deficient number, since it is larger than the sum of its proper divisors (1666575766).

2222101012 is a wasteful number, since it uses less digits than its factorization.

2222101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555525257 (or 555525255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2222101012 is about 47139.1664330204. The cubic root of 2222101012 is about 1304.9321538594.

Adding to 2222101012 its reverse (2101012222), we get a palindrome (4323113234).

It can be divided in two parts, 222 and 2101012, that multiplied together give a palindrome (466424664).

The spelling of 2222101012 in words is "two billion, two hundred twenty-two million, one hundred one thousand, twelve".