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2012211010102 = 24492240769499
BaseRepresentation
bin11101010010000001000…
…111110101101000110110
321010100212110000102202111
4131102001013311220312
5230432002004310402
64140221425201234
7265243315243426
oct35220107655066
97110773012674
102012211010102
11706412725477
12285b9149021a
1311799b339737
146d56a518486
153752002e9d7
hex1d4811f5a36

2012211010102 has 8 divisors (see below), whose sum is σ = 3025038825000. Its totient is φ = 1003864735104.

The previous prime is 2012211010099. The next prime is 2012211010109. The reversal of 2012211010102 is 2010101122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20122110101022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211010109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120383852 + ... + 1120385647.

It is an arithmetic number, because the mean of its divisors is an integer number (378129853125).

Almost surely, 22012211010102 is an apocalyptic number.

2012211010102 is a deficient number, since it is larger than the sum of its proper divisors (1012827814898).

2012211010102 is a wasteful number, since it uses less digits than its factorization.

2012211010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240769950.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012211010102 its reverse (2010101122102), we get a palindrome (4022312132204).

The spelling of 2012211010102 in words is "two trillion, twelve billion, two hundred eleven million, ten thousand, one hundred two".

Divisors: 1 2 449 898 2240769499 4481538998 1006105505051 2012211010102