Search a number
-
+
10100021121210 = 235900013740707
BaseRepresentation
bin1001001011111001100000…
…1010111101000010111010
31022202112220211121122221010
42102332120022331002322
52310434320401334320
633251515144454350
72061462640011546
oct222763012750272
938675824548833
1010100021121210
113244438685869
12117155077a3b6
13583574151807
1426cbb4ccaa26
15127ad0e50ae0
hex92f982bd0ba

10100021121210 has 32 divisors (see below), whose sum is σ = 24240326501952. Its totient is φ = 2693308320000.

The previous prime is 10100021121181. The next prime is 10100021121227. The reversal of 10100021121210 is 1212112000101.

10100021121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 829677 + ... + 4570383.

It is an arithmetic number, because the mean of its divisors is an integer number (757510203186).

Almost surely, 210100021121210 is an apocalyptic number.

10100021121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100021121210 is an abundant number, since it is smaller than the sum of its proper divisors (14140305380742).

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

10100021121210 is a wasteful number, since it uses less digits than its factorization.

10100021121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830718.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10100021121210 its reverse (1212112000101), we get a palindrome (11312133121311).

The spelling of 10100021121210 in words is "ten trillion, one hundred billion, twenty-one million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 90001 180002 270003 450005 540006 900010 1350015 2700030 3740707 7481414 11222121 18703535 22444242 37407070 56110605 112221210 336667370707 673334741414 1010002112121 1683336853535 2020004224242 3366673707070 5050010560605 10100021121210