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1110212010121 = 19157913700349
BaseRepresentation
bin10000001001111101110…
…010101110000010001001
310221010122120202122001211
4100021331302232002021
5121142203233310441
62210005132213121
7143132042244544
oct20117562560211
93833576678054
101110212010121
11398924811385
1215b1bb90a1a1
1380900696506
143ba3d85785b
151dd2c28ba81
hex1027dcae089

1110212010121 has 8 divisors (see below), whose sum is σ = 1168718544000. Its totient is φ = 1051712908560.

The previous prime is 1110212010097. The next prime is 1110212010133. The reversal of 1110212010121 is 1210102120111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1110212010121 - 225 = 1110178455689 is a prime.

It is a super-2 number, since 2×11102120101212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110212011121) 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, 1550146 + ... + 2150203.

It is an arithmetic number, because the mean of its divisors is an integer number (146089818000).

Almost surely, 21110212010121 is an apocalyptic number.

It is an amenable number.

1110212010121 is a deficient number, since it is larger than the sum of its proper divisors (58506533879).

1110212010121 is a wasteful number, since it uses less digits than its factorization.

1110212010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716159.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110212010121 its reverse (1210102120111), we get a palindrome (2320314130232).

The spelling of 1110212010121 in words is "one trillion, one hundred ten billion, two hundred twelve million, ten thousand, one hundred twenty-one".

Divisors: 1 19 15791 300029 3700349 70306631 58432211059 1110212010121