1022112110002 has 4 divisors (see below), whose sum is σ = 1533168165006. Its totient is φ = 511056055000.

The previous prime is 1022112109979. The next prime is 1022112110029. The reversal of 1022112110002 is 2000112112201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 703687777321 + 318424332681 = 838861^2 + 564291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255528027499 + ... + 255528027502.

Almost surely, 2^{1022112110002} is an apocalyptic number.

1022112110002 is a deficient number, since it is larger than the sum of its proper divisors (511056055004).

1022112110002 is an equidigital number, since it uses as much as digits as its factorization.

1022112110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511056055003.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022112110002 its reverse (2000112112201), we get a palindrome (3022224222203).

The spelling of 1022112110002 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred ten thousand, two".