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1011010021010 = 251180221114571
BaseRepresentation
bin11101011011001001110…
…01001010011010010010
310120122121000201102221222
432231210321022122102
5113031022031133020
62052241313245042
7133020525246443
oct16554471123222
93518530642858
101011010021010
1135a848888710
12143b35263782
13744512c1482
1436d0c7a52ca
151b473134b25
hexeb64e4a692

1011010021010 has 32 divisors (see below), whose sum is σ = 1985298116544. Its totient is φ = 367632216000.

The previous prime is 1011010020991. The next prime is 1011010021027. The reversal of 1011010021010 is 101200101101.

It is a happy number.

1011010021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8767025 + ... + 8881595.

It is an arithmetic number, because the mean of its divisors is an integer number (62040566142).

Almost surely, 21011010021010 is an apocalyptic number.

1011010021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011010021010 is a deficient number, since it is larger than the sum of its proper divisors (974288095534).

1011010021010 is a wasteful number, since it uses less digits than its factorization.

1011010021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194810.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1011010021010 its reverse (101200101101), we get a palindrome (1112210122111).

The spelling of 1011010021010 in words is "one trillion, eleven billion, ten million, twenty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 80221 114571 160442 229142 401105 572855 802210 882431 1145710 1260281 1764862 2520562 4412155 6301405 8824310 12602810 9191000191 18382000382 45955000955 91910001910 101101002101 202202004202 505505010505 1011010021010