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100102111222 = 2311614550181
BaseRepresentation
bin101110100111010001…
…1001111111111110110
3100120101021210010111211
41131032203033333312
53120002120024342
6113553011352034
710142423622601
oct1351643177766
9316337703454
10100102111222
11394a9039843
1217497bb261a
139593a12199
144bb8841338
15290d1a9c17
hex174e8cfff6

100102111222 has 8 divisors (see below), whose sum is σ = 154996817472. Its totient is φ = 48436505400.

The previous prime is 100102111201. The next prime is 100102111223. The reversal of 100102111222 is 222111201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1001021112222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102111223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807275029 + ... + 807275152.

It is an arithmetic number, because the mean of its divisors is an integer number (19374602184).

Almost surely, 2100102111222 is an apocalyptic number.

100102111222 is a deficient number, since it is larger than the sum of its proper divisors (54894706250).

100102111222 is a wasteful number, since it uses less digits than its factorization.

100102111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614550214.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100102111222 its reverse (222111201001), we get a palindrome (322213312223).

The spelling of 100102111222 in words is "one hundred billion, one hundred two million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 31 62 1614550181 3229100362 50051055611 100102111222