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10121211011110 = 254736375920949
BaseRepresentation
bin1001001101001000011100…
…1011111110000000100110
31022211120121121010121021011
42103102013023332000212
52311311220004323420
633305341541412434
72063143021055323
oct223220713760046
938746547117234
1010121211011110
113252421835771
12117568510a11a
135855701c0bc4
1426dc2522db4a
151284213ab95a
hex934872fe026

10121211011110 has 32 divisors (see below), whose sum is σ = 18610919510400. Its totient is φ = 3961256314752.

The previous prime is 10121211011089. The next prime is 10121211011179. The reversal of 10121211011110 is 1111011212101.

It is a congruent 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, 1251085 + ... + 4669864.

It is an arithmetic number, because the mean of its divisors is an integer number (581591234700).

Almost surely, 210121211011110 is an apocalyptic number.

10121211011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121211011110 is a deficient number, since it is larger than the sum of its proper divisors (8489708499290).

10121211011110 is a wasteful number, since it uses less digits than its factorization.

10121211011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924640.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10121211011110 its reverse (1111011212101), we get a palindrome (11232222223211).

The spelling of 10121211011110 in words is "ten trillion, one hundred twenty-one billion, two hundred eleven million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 47 94 235 470 3637 7274 18185 36370 170939 341878 854695 1709390 5920949 11841898 29604745 59209490 278284603 556569206 1391423015 2782846030 21534491513 43068983026 107672457565 215344915130 1012121101111 2024242202222 5060605505555 10121211011110