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1020200102211 = 3101157145914699
BaseRepresentation
bin11101101100010001010…
…10100010100101000011
310121112022111110221100210
432312020222202211003
5113203332211232321
62100401244445203
7133464336534213
oct16661052424503
93545274427323
101020200102211
113637343a7744
1214587ab49803
1375287265144
143754113a243
151b80ed5bb76
hexed88aa2943

1020200102211 has 32 divisors (see below), whose sum is σ = 1383526368000. Its totient is φ = 668606140800.

The previous prime is 1020200102197. The next prime is 1020200102221. The reversal of 1020200102211 is 1122010020201.

It is not a de Polignac number, because 1020200102211 - 26 = 1020200102147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020200102221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69398740 + ... + 69413438.

It is an arithmetic number, because the mean of its divisors is an integer number (43235199000).

Almost surely, 21020200102211 is an apocalyptic number.

1020200102211 is a deficient number, since it is larger than the sum of its proper divisors (363326265789).

1020200102211 is a wasteful number, since it uses less digits than its factorization.

1020200102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020200102211 its reverse (1122010020201), we get a palindrome (2142210122412).

The spelling of 1020200102211 in words is "one trillion, twenty billion, two hundred million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 101 157 303 471 1459 4377 14699 15857 44097 47571 147359 229063 442077 687189 1484599 2307743 4453797 6923229 21445841 23135363 64337523 69406089 233082043 699246129 2166029941 3366997037 6498089823 10100991111 340066700737 1020200102211