1022112001010 has 16 divisors (see below), whose sum is σ = 1843827434136. Its totient is φ = 407950171008.

The previous prime is 1022112001007. The next prime is 1022112001013. The reversal of 1022112001010 is 101002112201.

It is an interprime number because it is at equal distance from previous prime (1022112001007) and next prime (1022112001013).

It can be written as a sum of positive squares in 4 ways, for example, as 960715585921 + 61396415089 = 980161^2 + 247783^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022112000982 and 1022112001000.

It is not an unprimeable number, because it can be changed into a prime (1022112001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111823877 + ... + 111833016.

Almost surely, 2^{1022112001010} is an apocalyptic number.

1022112001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022112001010 is a deficient number, since it is larger than the sum of its proper divisors (821715433126).

1022112001010 is a wasteful number, since it uses less digits than its factorization.

1022112001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223657357.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1022112001010 its reverse (101002112201), we get a palindrome (1123114113211).

The spelling of 1022112001010 in words is "one trillion, twenty-two billion, one hundred twelve million, one thousand, ten".