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2010020121010 = 2511157116387963
BaseRepresentation
bin11101001111111110100…
…010010000100110110010
321010011012202110201221001
4131033332202100212302
5230413010122333020
64135220202552214
7265135113061606
oct35177642204662
97104182421831
102010020121010
11705498a59030
1228567b80866a
1311770c478065
146d3dd56d506
1537442a1250a
hex1d3fe8909b2

2010020121010 has 32 divisors (see below), whose sum is σ = 3972088435392. Its totient is φ = 726260882880.

The previous prime is 2010020120993. The next prime is 2010020121029. The reversal of 2010020121010 is 101210200102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 58176712 + ... + 58211251.

It is an arithmetic number, because the mean of its divisors is an integer number (124127763606).

Almost surely, 22010020121010 is an apocalyptic number.

2010020121010 is a deficient number, since it is larger than the sum of its proper divisors (1962068314382).

2010020121010 is a wasteful number, since it uses less digits than its factorization.

2010020121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116388138.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010020121010 its reverse (101210200102), we get a palindrome (2111230321112).

The spelling of 2010020121010 in words is "two trillion, ten billion, twenty million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 157 314 785 1570 1727 3454 8635 17270 116387963 232775926 581939815 1163879630 1280267593 2560535186 6401337965 12802675930 18272910191 36545820382 91364550955 182729101910 201002012101 402004024202 1005010060505 2010020121010