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1020010210212 = 2237112910755517
BaseRepresentation
bin11101101011111010101…
…10001010001110100100
310121111211021011102111210
432311331112022032210
5113202440103211322
62100330342431420
7133456542506220
oct16657526121644
93544737142453
101020010210212
11363647199004
12145827432570
1375256b09906
1437523c29780
151b7ed34c70c
hexed7d58a3a4

1020010210212 has 48 divisors (see below), whose sum is σ = 2722436716160. Its totient is φ = 291173329152.

The previous prime is 1020010210199. The next prime is 1020010210237. The reversal of 1020010210212 is 2120120100201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 5282923 + ... + 5472594.

Almost surely, 21020010210212 is an apocalyptic number.

1020010210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020010210212 is an abundant number, since it is smaller than the sum of its proper divisors (1702426505948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020010210212 is a wasteful number, since it uses less digits than its factorization.

1020010210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756660 (or 10756658 counting only the distinct ones).

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

Adding to 1020010210212 its reverse (2120120100201), we get a palindrome (3140130310413).

The spelling of 1020010210212 in words is "one trillion, twenty billion, ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1129 2258 3387 4516 6774 7903 13548 15806 23709 31612 47418 94836 10755517 21511034 32266551 43022068 64533102 75288619 129066204 150577238 225865857 301154476 451731714 903463428 12142978693 24285957386 36428936079 48571914772 72857872158 85000850851 145715744316 170001701702 255002552553 340003403404 510005105106 1020010210212