1002101012222 has 64 divisors (see below), whose sum is σ = 1734615259200. Its totient is φ = 430976931840.

The previous prime is 1002101012219. The next prime is 1002101012233. The reversal of 1002101012222 is 2222101012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002101012197 and 1002101012206.

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, 22102208 + ... + 22147500.

It is an arithmetic number, because the mean of its divisors is an integer number (27103363425).

Almost surely, 2^{1002101012222} is an apocalyptic number.

1002101012222 is a deficient number, since it is larger than the sum of its proper divisors (732514246978).

1002101012222 is a wasteful number, since it uses less digits than its factorization.

1002101012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46541.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002101012222 its reverse (2222101012001), we get a palindrome (3224202024223).

The spelling of 1002101012222 in words is "one trillion, two billion, one hundred one million, twelve thousand, two hundred twenty-two".