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10211020010 = 251400972889
BaseRepresentation
bin10011000001001111…
…11100110011101010
3222100121211120011022
421200213330303222
5131403010120020
64405121332442
7511016144432
oct114047746352
928317746138
1010211020010
11436a944514
121b8b797122
13c69632699
146cc1b32c2
153eb692625
hex2609fccea

10211020010 has 16 divisors (see below), whose sum is σ = 18381400200. Its totient is φ = 4084060416.

The previous prime is 10211019997. The next prime is 10211020019. The reversal of 10211020010 is 1002011201.

It can be written as a sum of positive squares in 4 ways, for example, as 10166890561 + 44129449 = 100831^2 + 6643^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10211020010.

It is not an unprimeable number, because it can be changed into a prime (10211020019) 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, 103646 + ... + 176534.

Almost surely, 210211020010 is an apocalyptic number.

10211020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211020010 is a deficient number, since it is larger than the sum of its proper divisors (8170380190).

10211020010 is a wasteful number, since it uses less digits than its factorization.

10211020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86905.

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

Adding to 10211020010 its reverse (1002011201), we get a palindrome (11213031211).

The spelling of 10211020010 in words is "ten billion, two hundred eleven million, twenty thousand, ten".

Divisors: 1 2 5 10 14009 28018 70045 72889 140090 145778 364445 728890 1021102001 2042204002 5105510005 10211020010