102211022020112 has 20 divisors (see below), whose sum is σ = 200075441302716. Its totient is φ = 50578650071040.

The previous prime is 102211022020091. The next prime is 102211022020183. The reversal of 102211022020112 is 211020220112201.

It can be written as a sum of positive squares in 2 ways, for example, as 27556998274576 + 74654023745536 = 5249476^2 + 8640256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32928807089 + ... + 32928810192.

Almost surely, 2^{102211022020112} is an apocalyptic number.

It is an amenable number.

102211022020112 is a deficient number, since it is larger than the sum of its proper divisors (97864419282604).

102211022020112 is an equidigital number, since it uses as much as digits as its factorization.

102211022020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65857617386 (or 65857617380 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102211022020112 its reverse (211020220112201), we get a palindrome (313231242132313).

The spelling of 102211022020112 in words is "one hundred two trillion, two hundred eleven billion, twenty-two million, twenty thousand, one hundred twelve".