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101022103100 = 22521408771713
BaseRepresentation
bin101111000010101100…
…0101111011000111100
3100122202101220120010002
41132011120233120330
53123343124244400
6114224154133432
710204264464632
oct1360530573074
9318671816102
10101022103100
1139930386306
12176b4121278
1396ac4b8389
144c64ac3352
152963d34ed5
hex178562f63c

101022103100 has 36 divisors (see below), whose sum is σ = 219236582544. Its totient is φ = 40405409280.

The previous prime is 101022103093. The next prime is 101022103123. The reversal of 101022103100 is 1301220101.

It is a super-2 number, since 2×1010221031002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372844 + ... + 1444556.

Almost surely, 2101022103100 is an apocalyptic number.

101022103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022103100 is an abundant number, since it is smaller than the sum of its proper divisors (118214479444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101022103100 is a wasteful number, since it uses less digits than its factorization.

101022103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85814 (or 85807 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101022103100 its reverse (1301220101), we get a palindrome (102323323201).

The spelling of 101022103100 in words is "one hundred one billion, twenty-two million, one hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14087 28174 56348 70435 71713 140870 143426 281740 286852 352175 358565 704350 717130 1408700 1434260 1792825 3585650 7171300 1010221031 2020442062 4040884124 5051105155 10102210310 20204420620 25255525775 50511051550 101022103100