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100021010210 = 2511939796763
BaseRepresentation
bin101110100100110110…
…1110111111100100010
3100120011122011202211122
41131021231313330202
53114320334311320
6113540553212242
710140420362522
oct1351155677442
9316148152748
10100021010210
1139467286410
1217474a01082
13957cc87914
144babb6d682
152905ed9d25
hex1749b77f22

100021010210 has 32 divisors (see below), whose sum is σ = 196427823552. Its totient is φ = 36367030080.

The previous prime is 100021010209. The next prime is 100021010249. The reversal of 100021010210 is 12010120001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985289 + ... + 1082051.

It is an arithmetic number, because the mean of its divisors is an integer number (6138369486).

Almost surely, 2100021010210 is an apocalyptic number.

100021010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021010210 is a deficient number, since it is larger than the sum of its proper divisors (96406813342).

100021010210 is a wasteful number, since it uses less digits than its factorization.

100021010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106178.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100021010210 its reverse (12010120001), we get a palindrome (112031130211).

The spelling of 100021010210 in words is "one hundred billion, twenty-one million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 9397 18794 46985 93970 96763 103367 193526 206734 483815 516835 967630 1033670 1064393 2128786 5321965 10643930 909281911 1818563822 4546409555 9092819110 10002101021 20004202042 50010505105 100021010210