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101022102212 = 22195087261301
BaseRepresentation
bin101111000010101100…
…0101111001011000100
3100122202101220111220012
41132011120233023010
53123343124232322
6114224154125352
710204264462223
oct1360530571304
9318671814805
10101022102212
1139930385679
12176b4120858
1396ac4b7b55
144c64ac2cba
152963d34ae2
hex178562f2c4

101022102212 has 24 divisors (see below), whose sum is σ = 186130640640. Its totient is φ = 47842984800.

The previous prime is 101022102211. The next prime is 101022102287. The reversal of 101022102212 is 212201220101.

It is not an unprimeable number, because it can be changed into a prime (101022102211) 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, 255962 + ... + 517262.

It is an arithmetic number, because the mean of its divisors is an integer number (7755443360).

Almost surely, 2101022102212 is an apocalyptic number.

It is an amenable number.

101022102212 is a deficient number, since it is larger than the sum of its proper divisors (85108538428).

101022102212 is a wasteful number, since it uses less digits than its factorization.

101022102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266411 (or 266409 counting only the distinct ones).

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

Adding to 101022102212 its reverse (212201220101), we get a palindrome (313223322313).

The spelling of 101022102212 in words is "one hundred one billion, twenty-two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 5087 10174 20348 96653 193306 261301 386612 522602 1045204 4964719 9929438 19858876 1329238187 2658476374 5316952748 25255525553 50511051106 101022102212