Search a number
-
+
102020211000002 = 28913938310765957
BaseRepresentation
bin10111001100100101101110…
…011011111100001011000010
3111101020000222220201120002102
4113030211232123330023002
5101332444343004000002
61000551234331350402
730326500635254501
oct2714455633741302
9441200886646072
10102020211000002
112a56358a4a2449
12b53824a2b2402
1344c06069c0cc9
141b29b399d0838
15bbdba6ce6a02
hex5cc96e6fc2c2

102020211000002 has 32 divisors (see below), whose sum is σ = 156270033561600. Its totient is φ = 49943356011648.

The previous prime is 102020210999957. The next prime is 102020211000023. The reversal of 102020211000002 is 200000112020201.

It is a happy number.

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, 4093208 + ... + 14859164.

It is an arithmetic number, because the mean of its divisors is an integer number (4883438548800).

Almost surely, 2102020211000002 is an apocalyptic number.

102020211000002 is a deficient number, since it is larger than the sum of its proper divisors (54249822561598).

102020211000002 is a wasteful number, since it uses less digits than its factorization.

102020211000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766570.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102020211000002 its reverse (200000112020201), we get a palindrome (302020323020203).

The spelling of 102020211000002 in words is "one hundred two trillion, twenty billion, two hundred eleven million, two", and thus it is an aban number.

Divisors: 1 2 89 139 178 278 383 766 12371 24742 34087 53237 68174 106474 4738093 9476186 10765957 21531914 958170173 1496468023 1916340346 2992936046 4123361531 8246723062 133185654047 266371308094 366979176259 573147252809 733958352518 1146294505618 51010105500001 102020211000002